76878748 has 24 divisors (see below), whose sum is σ = 140254352. Its totient is φ = 36837504.

The previous prime is 76878733. The next prime is 76878749. The reversal of 76878748 is 84787867.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76878749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6040 + ... + 13792.

Almost surely, 2^76878748 is an apocalyptic number.

It is an amenable number.

76878748 is a deficient number, since it is larger than the sum of its proper divisors (63375604).

76878748 is a wasteful number, since it uses less digits than its factorization.

76878748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7861 (or 7859 counting only the distinct ones).

The product of its digits is 4214784, while the sum is 55.

The square root of 76878748 is about 8768.0526914475. The cubic root of 76878748 is about 425.2086597072.

The spelling of 76878748 in words is "seventy-six million, eight hundred seventy-eight thousand, seven hundred forty-eight".