57028702 has 8 divisors (see below), whose sum is σ = 85580856. Its totient is φ = 28501752.

The previous prime is 57028681. The next prime is 57028711. The reversal of 57028702 is 20782075.

57028702 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1093 + ... + 10735.

It is an arithmetic number, because the mean of its divisors is an integer number (10697607).

Almost surely, 2^57028702 is an apocalyptic number.

57028702 is a deficient number, since it is larger than the sum of its proper divisors (28552154).

57028702 is a wasteful number, since it uses less digits than its factorization.

57028702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12602.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 57028702 is about 7551.7350324280. The cubic root of 57028702 is about 384.9146985921.

The spelling of 57028702 in words is "fifty-seven million, twenty-eight thousand, seven hundred two".