57620885 has 8 divisors (see below), whose sum is σ = 79022976. Its totient is φ = 39511440.

The previous prime is 57620881. The next prime is 57620917. The reversal of 57620885 is 58802675.

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

It is not a de Polignac number, because 57620885 - 2² = 57620881 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57620881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 823121 + ... + 823190.

It is an arithmetic number, because the mean of its divisors is an integer number (9877872).

Almost surely, 2^57620885 is an apocalyptic number.

It is an amenable number.

57620885 is a deficient number, since it is larger than the sum of its proper divisors (21402091).

57620885 is a wasteful number, since it uses less digits than its factorization.

57620885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646323.

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 57620885 is about 7590.8421798902. The cubic root of 57620885 is about 386.2424246969.

The spelling of 57620885 in words is "fifty-seven million, six hundred twenty thousand, eight hundred eighty-five".