68478524 has 12 divisors (see below), whose sum is σ = 119997864. Its totient is φ = 34193424.

The previous prime is 68478511. The next prime is 68478551. The reversal of 68478524 is 42587486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7982 + ... + 14165.

It is an arithmetic number, because the mean of its divisors is an integer number (9999822).

Almost surely, 2^68478524 is an apocalyptic number.

It is an amenable number.

68478524 is a deficient number, since it is larger than the sum of its proper divisors (51519340).

68478524 is a wasteful number, since it uses less digits than its factorization.

68478524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22924 (or 22922 counting only the distinct ones).

The product of its digits is 430080, while the sum is 44.

The square root of 68478524 is about 8275.1751643092. The cubic root of 68478524 is about 409.1207093054.

The spelling of 68478524 in words is "sixty-eight million, four hundred seventy-eight thousand, five hundred twenty-four".