76396290 has 16 divisors (see below), whose sum is σ = 183351168. Its totient is φ = 20372336.

The previous prime is 76396259. The next prime is 76396301. The reversal of 76396290 is 9269367.

It is a Curzon 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, 1273242 + ... + 1273301.

It is an arithmetic number, because the mean of its divisors is an integer number (11459448).

Almost surely, 2^76396290 is an apocalyptic number.

76396290 is an abundant number, since it is smaller than the sum of its proper divisors (106954878).

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

76396290 is a wasteful number, since it uses less digits than its factorization.

76396290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2546553.

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 76396290 is about 8740.4971254500. The cubic root of 76396290 is about 424.3173169024.

The spelling of 76396290 in words is "seventy-six million, three hundred ninety-six thousand, two hundred ninety".