57287606 has 8 divisors (see below), whose sum is σ = 86203440. Its totient is φ = 28553128.

The previous prime is 57287591. The next prime is 57287621. The reversal of 57287606 is 60678275.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (57287591) and next prime (57287621).

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

It is a super-2 number, since 2×57287606² = 6563739602422472, which contains 22 as substring.

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, 44546 + ... + 45813.

It is an arithmetic number, because the mean of its divisors is an integer number (10775430).

Almost surely, 2^57287606 is an apocalyptic number.

57287606 is a deficient number, since it is larger than the sum of its proper divisors (28915834).

57287606 is a wasteful number, since it uses less digits than its factorization.

57287606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90678.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 57287606 is about 7568.8576416788. The cubic root of 57287606 is about 385.4963093825.

The spelling of 57287606 in words is "fifty-seven million, two hundred eighty-seven thousand, six hundred six".