72552262 has 8 divisors (see below), whose sum is σ = 108999576. Its totient is φ = 36219072.

The previous prime is 72552251. The next prime is 72552269. The reversal of 72552262 is 26225527.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72552269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26923 + ... + 29494.

It is an arithmetic number, because the mean of its divisors is an integer number (13624947).

Almost surely, 2^72552262 is an apocalyptic number.

72552262 is a deficient number, since it is larger than the sum of its proper divisors (36447314).

72552262 is a wasteful number, since it uses less digits than its factorization.

72552262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57062.

The product of its digits is 16800, while the sum is 31.

The square root of 72552262 is about 8517.7615604101. The cubic root of 72552262 is about 417.0777151783.

Adding to 72552262 its reverse (26225527), we get a palindrome (98777789).

The spelling of 72552262 in words is "seventy-two million, five hundred fifty-two thousand, two hundred sixty-two".