57005678 has 16 divisors (see below), whose sum is σ = 88137504. Its totient is φ = 27632160.

The previous prime is 57005653. The next prime is 57005699. The reversal of 57005678 is 87650075.

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, 21776 + ... + 24252.

It is an arithmetic number, because the mean of its divisors is an integer number (5508594).

Almost surely, 2^57005678 is an apocalyptic number.

57005678 is a deficient number, since it is larger than the sum of its proper divisors (31131826).

57005678 is a wasteful number, since it uses less digits than its factorization.

57005678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827.

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 57005678 is about 7550.2104606428. The cubic root of 57005678 is about 384.8628915276.

The spelling of 57005678 in words is "fifty-seven million, five thousand, six hundred seventy-eight".