1632773420 has 24 divisors (see below), whose sum is σ = 3501779904. Its totient is φ = 639213056.

The previous prime is 1632773413. The next prime is 1632773423. The reversal of 1632773420 is 243772361.

It is not an unprimeable number, because it can be changed into a prime (1632773423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 867557 + ... + 869436.

It is an arithmetic number, because the mean of its divisors is an integer number (145907496).

Almost surely, 2^1632773420 is an apocalyptic number.

1632773420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1632773420 is an abundant number, since it is smaller than the sum of its proper divisors (1869006484).

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

1632773420 is a wasteful number, since it uses less digits than its factorization.

1632773420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737049 (or 1737047 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 1632773420 is about 40407.5911185015. The cubic root of 1632773420 is about 1177.5390201983.

The spelling of 1632773420 in words is "one billion, six hundred thirty-two million, seven hundred seventy-three thousand, four hundred twenty".