57989650 has 24 divisors (see below), whose sum is σ = 109634724. Its totient is φ = 22814400.

The previous prime is 57989627. The next prime is 57989663. The reversal of 57989650 is 5698975.

57989650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 123201 + 57866449 = 351^2 + 7607^2 .

It is a junction number, because it is equal to n+sod(n) for n = 57989594 and 57989603.

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 11 ways as a sum of consecutive naturals, for example, 6457 + ... + 12556.

Almost surely, 2^57989650 is an apocalyptic number.

57989650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57989650 is a deficient number, since it is larger than the sum of its proper divisors (51645074).

57989650 is a wasteful number, since it uses less digits than its factorization.

57989650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19086 (or 19081 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 49.

The square root of 57989650 is about 7615.0935647568. The cubic root of 57989650 is about 387.0646376510.

The spelling of 57989650 in words is "fifty-seven million, nine hundred eighty-nine thousand, six hundred fifty".