76428998 has 8 divisors (see below), whose sum is σ = 115101000. Its totient is φ = 38062000.

The previous prime is 76428983. The next prime is 76429027. The reversal of 76428998 is 89982467.

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

It is a Curzon number.

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, 75623 + ... + 76626.

It is an arithmetic number, because the mean of its divisors is an integer number (14387625).

Almost surely, 2^76428998 is an apocalyptic number.

76428998 is a deficient number, since it is larger than the sum of its proper divisors (38672002).

76428998 is a wasteful number, since it uses less digits than its factorization.

76428998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152502.

The product of its digits is 1741824, while the sum is 53.

The square root of 76428998 is about 8742.3679858491. The cubic root of 76428998 is about 424.3778634317.

The spelling of 76428998 in words is "seventy-six million, four hundred twenty-eight thousand, nine hundred ninety-eight".