76378904 has 16 divisors (see below), whose sum is σ = 163669200. Its totient is φ = 32733792.

The previous prime is 76378877. The next prime is 76378919. The reversal of 76378904 is 40987367.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 681899 + ... + 682010.

It is an arithmetic number, because the mean of its divisors is an integer number (10229325).

Almost surely, 2^76378904 is an apocalyptic number.

It is an amenable number.

76378904 is an abundant number, since it is smaller than the sum of its proper divisors (87290296).

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

76378904 is a wasteful number, since it uses less digits than its factorization.

76378904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363922 (or 1363918 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 76378904 is about 8739.5025030032. The cubic root of 76378904 is about 424.2851262443.

The spelling of 76378904 in words is "seventy-six million, three hundred seventy-eight thousand, nine hundred four".