1634533056 has 84 divisors (see below), whose sum is σ = 5045508832. Its totient is φ = 502930944.

The previous prime is 1634533013. The next prime is 1634533057. The reversal of 1634533056 is 6503354361.

1634533056 is a `hidden beast` number, since 1 + 6 + 345 + 3 + 305 + 6 = 666.

It is a super-2 number, since 2×1634533056² = 5343396622313398272, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1634533056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1634533057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101656 + ... + 116631.

Almost surely, 2^1634533056 is an apocalyptic number.

1634533056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1634533056 is an abundant number, since it is smaller than the sum of its proper divisors (3410975776).

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

1634533056 is a wasteful number, since it uses less digits than its factorization.

1634533056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218318 (or 218305 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The square root of 1634533056 is about 40429.3588373598. The cubic root of 1634533056 is about 1177.9618786564.

The spelling of 1634533056 in words is "one billion, six hundred thirty-four million, five hundred thirty-three thousand, fifty-six".