72952858 has 32 divisors (see below), whose sum is σ = 126282240. Its totient is φ = 31296000.

The previous prime is 72952853. The next prime is 72952861. The reversal of 72952858 is 85825927.

It is not an unprimeable number, because it can be changed into a prime (72952853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26658 + ... + 29266.

It is an arithmetic number, because the mean of its divisors is an integer number (3946320).

Almost surely, 2^72952858 is an apocalyptic number.

72952858 is a deficient number, since it is larger than the sum of its proper divisors (53329382).

72952858 is a wasteful number, since it uses less digits than its factorization.

72952858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694.

The product of its digits is 403200, while the sum is 46.

The square root of 72952858 is about 8541.2445229018. The cubic root of 72952858 is about 417.8439356953.

It can be divided in two parts, 7295 and 2858, that added together give a triangular number (10153 = T₁₄₂).

The spelling of 72952858 in words is "seventy-two million, nine hundred fifty-two thousand, eight hundred fifty-eight".