1632774312 has 96 divisors (see below), whose sum is σ = 4840497480. Its totient is φ = 494138880.

The previous prime is 1632774307. The next prime is 1632774323. The reversal of 1632774312 is 2134772361.

1632774312 is a `hidden beast` number, since 1 + 632 + 7 + 7 + 4 + 3 + 12 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1211457636 + 421316676 = 34806^2 + 20526^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42798 + ... + 71394.

Almost surely, 2^1632774312 is an apocalyptic number.

1632774312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1632774312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2420248740).

1632774312 is an abundant number, since it is smaller than the sum of its proper divisors (3207723168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1632774312 is a wasteful number, since it uses less digits than its factorization.

1632774312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28683 (or 28676 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 1632774312 is about 40407.6021560300. The cubic root of 1632774312 is about 1177.5392346319.

It can be divided in two parts, 16327743 and 12, that added together give a triangular number (16327755 = T₅₇₁₄).

The spelling of 1632774312 in words is "one billion, six hundred thirty-two million, seven hundred seventy-four thousand, three hundred twelve".