76428854 has 16 divisors (see below), whose sum is σ = 116121600. Its totient is φ = 37724904.

The previous prime is 76428853. The next prime is 76428901. The reversal of 76428854 is 45882467.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76428853) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 60077 + ... + 61335.

It is an arithmetic number, because the mean of its divisors is an integer number (7257600).

Almost surely, 2^76428854 is an apocalyptic number.

76428854 is a deficient number, since it is larger than the sum of its proper divisors (39692746).

76428854 is a wasteful number, since it uses less digits than its factorization.

76428854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627.

The product of its digits is 430080, while the sum is 44.

The square root of 76428854 is about 8742.3597500904. The cubic root of 76428854 is about 424.3775969079.

The spelling of 76428854 in words is "seventy-six million, four hundred twenty-eight thousand, eight hundred fifty-four".