72768054 has 8 divisors (see below), whose sum is σ = 145536120. Its totient is φ = 24256016.

The previous prime is 72768023. The next prime is 72768061. The reversal of 72768054 is 45086727.

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

72768054 is an admirable 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, 6063999 + ... + 6064010.

It is an arithmetic number, because the mean of its divisors is an integer number (18192015).

Almost surely, 2^72768054 is an apocalyptic number.

72768054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72768054 is a wasteful number, since it uses less digits than its factorization.

72768054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12128014.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 72768054 is about 8530.4193331864. The cubic root of 72768054 is about 417.4908102726.

The spelling of 72768054 in words is "seventy-two million, seven hundred sixty-eight thousand, fifty-four".