76528315 has 8 divisors (see below), whose sum is σ = 91914480. Its totient is φ = 61168992.

The previous prime is 76528307. The next prime is 76528357. The reversal of 76528315 is 51382567.

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

It is a cyclic number.

It is not a de Polignac number, because 76528315 - 2³ = 76528307 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 217 + ... + 12373.

It is an arithmetic number, because the mean of its divisors is an integer number (11489310).

Almost surely, 2^76528315 is an apocalyptic number.

76528315 is a deficient number, since it is larger than the sum of its proper divisors (15386165).

76528315 is a wasteful number, since it uses less digits than its factorization.

76528315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13421.

The product of its digits is 50400, while the sum is 37.

The square root of 76528315 is about 8748.0463533294. The cubic root of 76528315 is about 424.5616056147.

The spelling of 76528315 in words is "seventy-six million, five hundred twenty-eight thousand, three hundred fifteen".