1632044892 has 48 divisors (see below), whose sum is σ = 3851390592. Its totient is φ = 537852480.

The previous prime is 1632044891. The next prime is 1632044899. The reversal of 1632044892 is 2984402361.

It is a self number, because there is not a number n which added to its sum of digits gives 1632044892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1632044891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 876042 + ... + 877902.

It is an arithmetic number, because the mean of its divisors is an integer number (80237304).

Almost surely, 2^1632044892 is an apocalyptic number.

1632044892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1632044892 is an abundant number, since it is smaller than the sum of its proper divisors (2219345700).

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

1632044892 is a wasteful number, since it uses less digits than its factorization.

1632044892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2658 (or 2656 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 1632044892 is about 40398.5753709212. The cubic root of 1632044892 is about 1177.3638585664.

The spelling of 1632044892 in words is "one billion, six hundred thirty-two million, forty-four thousand, eight hundred ninety-two".