76428467 has 2 divisors, whose sum is σ = 76428468. Its totient is φ = 76428466.

The previous prime is 76428461. The next prime is 76428487. The reversal of 76428467 is 76482467.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76428467 - 2⁸ = 76428211 is a prime.

It is not a weakly prime, because it can be changed into another prime (76428461) 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 as a sum of consecutive naturals, namely, 38214233 + 38214234.

It is an arithmetic number, because the mean of its divisors is an integer number (38214234).

Almost surely, 2^76428467 is an apocalyptic number.

76428467 is a deficient number, since it is larger than the sum of its proper divisors (1).

76428467 is an equidigital number, since it uses as much as digits as its factorization.

76428467 is an odious number, because the sum of its binary digits is odd.

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

The square root of 76428467 is about 8742.3376164502. The cubic root of 76428467 is about 424.3768806234.

The spelling of 76428467 in words is "seventy-six million, four hundred twenty-eight thousand, four hundred sixty-seven".