77238468 has 24 divisors (see below), whose sum is σ = 200248160. Its totient is φ = 25746120.

The previous prime is 77238433. The next prime is 77238487. The reversal of 77238468 is 86483277.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357478 + ... + 357693.

Almost surely, 2^77238468 is an apocalyptic number.

It is an amenable number.

77238468 is an abundant number, since it is smaller than the sum of its proper divisors (123009692).

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

77238468 is a wasteful number, since it uses less digits than its factorization.

77238468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715184 (or 715176 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 77238468 is about 8788.5418585793. The cubic root of 77238468 is about 425.8708197879.

The spelling of 77238468 in words is "seventy-seven million, two hundred thirty-eight thousand, four hundred sixty-eight".