76478364 has 96 divisors (see below), whose sum is σ = 209018880. Its totient is φ = 24148800.

The previous prime is 76478341. The next prime is 76478387. The reversal of 76478364 is 46387467.

It is an interprime number because it is at equal distance from previous prime (76478341) and next prime (76478387).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177229 + ... + 177659.

It is an arithmetic number, because the mean of its divisors is an integer number (2177280).

Almost surely, 2^76478364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76478364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104509440).

76478364 is an abundant number, since it is smaller than the sum of its proper divisors (132540516).

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

76478364 is a wasteful number, since it uses less digits than its factorization.

76478364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528 (or 520 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 76478364 is about 8745.1909070071. The cubic root of 76478364 is about 424.4692132650.

The spelling of 76478364 in words is "seventy-six million, four hundred seventy-eight thousand, three hundred sixty-four".