8615400628 has 12 divisors (see below), whose sum is σ = 15732470880. Its totient is φ = 4120408952.

The previous prime is 8615400613. The next prime is 8615400631. The reversal of 8615400628 is 8260045168.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46822738 + ... + 46822921.

It is an arithmetic number, because the mean of its divisors is an integer number (1311039240).

Almost surely, 2^8615400628 is an apocalyptic number.

It is an amenable number.

8615400628 is a deficient number, since it is larger than the sum of its proper divisors (7117070252).

8615400628 is a wasteful number, since it uses less digits than its factorization.

8615400628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93645686 (or 93645684 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 8615400628 is about 92819.1824355289. The cubic root of 8615400628 is about 2050.0218619917.

The spelling of 8615400628 in words is "eight billion, six hundred fifteen million, four hundred thousand, six hundred twenty-eight".