623481932 has 6 divisors (see below), whose sum is σ = 1091093388. Its totient is φ = 311740964.

The previous prime is 623481883. The next prime is 623481949. The reversal of 623481932 is 239184326.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77935238 + ... + 77935245.

It is an arithmetic number, because the mean of its divisors is an integer number (181848898).

Almost surely, 2^623481932 is an apocalyptic number.

It is an amenable number.

623481932 is a deficient number, since it is larger than the sum of its proper divisors (467611456).

623481932 is a wasteful number, since it uses less digits than its factorization.

623481932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155870487 (or 155870485 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 623481932 is about 24969.6201813324. The cubic root of 623481932 is about 854.2951828561.

The spelling of 623481932 in words is "six hundred twenty-three million, four hundred eighty-one thousand, nine hundred thirty-two".