1634056836 has 24 divisors (see below), whose sum is σ = 3869708640. Its totient is φ = 536555712.

The previous prime is 1634056793. The next prime is 1634056871. The reversal of 1634056836 is 6386504361.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1015401 + ... + 1017008.

It is an arithmetic number, because the mean of its divisors is an integer number (161237860).

Almost surely, 2^1634056836 is an apocalyptic number.

It is an amenable number.

1634056836 is an abundant number, since it is smaller than the sum of its proper divisors (2235651804).

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

1634056836 is a wasteful number, since it uses less digits than its factorization.

1634056836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032483 (or 2032481 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 1634056836 is about 40423.4688763842. The cubic root of 1634056836 is about 1177.8474681031.

The spelling of 1634056836 in words is "one billion, six hundred thirty-four million, fifty-six thousand, eight hundred thirty-six".