68552432 has 40 divisors (see below), whose sum is σ = 151459056. Its totient is φ = 29776896.

The previous prime is 68552413. The next prime is 68552447. The reversal of 68552432 is 23425586.

It is a super-2 number, since 2×68552432² = 9398871866229248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68552392 and 68552401.

It is a congruent number.

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, 6158 + ... + 13229.

Almost surely, 2^68552432 is an apocalyptic number.

It is an amenable number.

68552432 is an abundant number, since it is smaller than the sum of its proper divisors (82906624).

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

68552432 is a wasteful number, since it uses less digits than its factorization.

68552432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19425 (or 19419 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 68552432 is about 8279.6396056833. The cubic root of 68552432 is about 409.2678426444.

The spelling of 68552432 in words is "sixty-eight million, five hundred fifty-two thousand, four hundred thirty-two".