57006262 has 4 divisors (see below), whose sum is σ = 85509396. Its totient is φ = 28503130.

The previous prime is 57006239. The next prime is 57006281. The reversal of 57006262 is 26260075.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 57006262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14251564 + ... + 14251567.

It is an arithmetic number, because the mean of its divisors is an integer number (21377349).

Almost surely, 2^57006262 is an apocalyptic number.

57006262 is a deficient number, since it is larger than the sum of its proper divisors (28503134).

57006262 is a wasteful number, since it uses less digits than its factorization.

57006262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28503133.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 57006262 is about 7550.2491349624. The cubic root of 57006262 is about 384.8642057778.

The spelling of 57006262 in words is "fifty-seven million, six thousand, two hundred sixty-two".