76512630 has 32 divisors (see below), whose sum is σ = 185530464. Its totient is φ = 20192256.

The previous prime is 76512629. The next prime is 76512649. The reversal of 76512630 is 3621567.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10237 + ... + 16056.

It is an arithmetic number, because the mean of its divisors is an integer number (5797827).

Almost surely, 2^76512630 is an apocalyptic number.

76512630 is an abundant number, since it is smaller than the sum of its proper divisors (109017834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76512630 is a wasteful number, since it uses less digits than its factorization.

76512630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26400.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 76512630 is about 8747.1498215133. The cubic root of 76512630 is about 424.5325980341.

The spelling of 76512630 in words is "seventy-six million, five hundred twelve thousand, six hundred thirty".