57628699 has 2 divisors, whose sum is σ = 57628700. Its totient is φ = 57628698.

The previous prime is 57628693. The next prime is 57628723. The reversal of 57628699 is 99682675.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57628699 - 2⁵ = 57628667 is a prime.

It is not a weakly prime, because it can be changed into another prime (57628693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28814349 + 28814350.

It is an arithmetic number, because the mean of its divisors is an integer number (28814350).

Almost surely, 2^57628699 is an apocalyptic number.

57628699 is a deficient number, since it is larger than the sum of its proper divisors (1).

57628699 is an equidigital number, since it uses as much as digits as its factorization.

57628699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 52.

The square root of 57628699 is about 7591.3568615894. The cubic root of 57628699 is about 386.2598834238.

The spelling of 57628699 in words is "fifty-seven million, six hundred twenty-eight thousand, six hundred ninety-nine".