76264478 has 8 divisors (see below), whose sum is σ = 114575472. Its totient is φ = 38072656.

The previous prime is 76264453. The next prime is 76264483. The reversal of 76264478 is 87446267.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×76264478² = 11632541209224968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28175 + ... + 30762.

It is an arithmetic number, because the mean of its divisors is an integer number (14321934).

Almost surely, 2^76264478 is an apocalyptic number.

76264478 is a deficient number, since it is larger than the sum of its proper divisors (38310994).

76264478 is a wasteful number, since it uses less digits than its factorization.

76264478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59586.

The product of its digits is 451584, while the sum is 44.

The square root of 76264478 is about 8732.9535668066. The cubic root of 76264478 is about 424.0731413812.

The spelling of 76264478 in words is "seventy-six million, two hundred sixty-four thousand, four hundred seventy-eight".