76728058 has 8 divisors (see below), whose sum is σ = 125555040. Its totient is φ = 34876380.

The previous prime is 76728049. The next prime is 76728073. The reversal of 76728058 is 85082767.

It is a happy number.

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

It is a super-3 number, since 3×76728058³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1743798 + ... + 1743841.

It is an arithmetic number, because the mean of its divisors is an integer number (15694380).

Almost surely, 2^76728058 is an apocalyptic number.

76728058 is a deficient number, since it is larger than the sum of its proper divisors (48826982).

76728058 is a wasteful number, since it uses less digits than its factorization.

76728058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3487652.

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 76728058 is about 8759.4553483650. The cubic root of 76728058 is about 424.9306608909.

The spelling of 76728058 in words is "seventy-six million, seven hundred twenty-eight thousand, fifty-eight".