76527828 has 60 divisors (see below), whose sum is σ = 215459860. Its totient is φ = 23545728.

The previous prime is 76527823. The next prime is 76527833. The reversal of 76527828 is 82872567.

It is an interprime number because it is at equal distance from previous prime (76527823) and next prime (76527833).

It can be written as a sum of positive squares in 2 ways, for example, as 11209104 + 65318724 = 3348^2 + 8082^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76527823) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4873 + ... + 13296.

Almost surely, 2^76527828 is an apocalyptic number.

76527828 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

76527828 is an abundant number, since it is smaller than the sum of its proper divisors (138932032).

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

76527828 is a wasteful number, since it uses less digits than its factorization.

76527828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18198 (or 18187 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 76527828 is about 8748.0185184989. The cubic root of 76527828 is about 424.5607050246.

The spelling of 76527828 in words is "seventy-six million, five hundred twenty-seven thousand, eight hundred twenty-eight".