57629002 has 4 divisors (see below), whose sum is σ = 86443506. Its totient is φ = 28814500.

The previous prime is 57628981. The next prime is 57629009. The reversal of 57629002 is 20092675.

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

It can be written as a sum of positive squares in only one way, i.e., 56987401 + 641601 = 7549^2 + 801^2 .

It is a super-2 number, since 2×57629002² = 6642203743032008, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (57629009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14407249 + ... + 14407252.

Almost surely, 2^57629002 is an apocalyptic number.

57629002 is a deficient number, since it is larger than the sum of its proper divisors (28814504).

57629002 is a wasteful number, since it uses less digits than its factorization.

57629002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28814503.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 57629002 is about 7591.3768184698. The cubic root of 57629002 is about 386.2605603813.

The spelling of 57629002 in words is "fifty-seven million, six hundred twenty-nine thousand, two".