76077280 has 24 divisors (see below), whose sum is σ = 179732952. Its totient is φ = 30430848.

The previous prime is 76077271. The next prime is 76077283. The reversal of 76077280 is 8277067.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76077283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237582 + ... + 237901.

It is an arithmetic number, because the mean of its divisors is an integer number (7488873).

Almost surely, 2^76077280 is an apocalyptic number.

It is an amenable number.

76077280 is an abundant number, since it is smaller than the sum of its proper divisors (103655672).

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

76077280 is a wasteful number, since it uses less digits than its factorization.

76077280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475498 (or 475490 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 37.

The square root of 76077280 is about 8722.2290728919. The cubic root of 76077280 is about 423.7258819153.

The spelling of 76077280 in words is "seventy-six million, seventy-seven thousand, two hundred eighty".