1632713480 has 64 divisors (see below), whose sum is σ = 3800850480. Its totient is φ = 630784000.

The previous prime is 1632713471. The next prime is 1632713513. The reversal of 1632713480 is 843172361.

It can be written as a sum of positive squares in 8 ways, for example, as 612166564 + 1020546916 = 24742^2 + 31946^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1632713480.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160712 + ... + 170568.

Almost surely, 2^1632713480 is an apocalyptic number.

1632713480 is a gapful number since it is divisible by the number (10) 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 1632713480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1900425240).

1632713480 is an abundant number, since it is smaller than the sum of its proper divisors (2168137000).

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

1632713480 is a wasteful number, since it uses less digits than its factorization.

1632713480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10010 (or 10006 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 1632713480 is about 40406.8494193744. The cubic root of 1632713480 is about 1177.5246106561.

The spelling of 1632713480 in words is "one billion, six hundred thirty-two million, seven hundred thirteen thousand, four hundred eighty".