75629228 has 12 divisors (see below), whose sum is σ = 134027040. Its totient is φ = 37335792.

The previous prime is 75629219. The next prime is 75629231. The reversal of 75629228 is 82292657.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 119351 + ... + 119982.

It is an arithmetic number, because the mean of its divisors is an integer number (11168920).

Almost surely, 2^75629228 is an apocalyptic number.

It is an amenable number.

75629228 is a deficient number, since it is larger than the sum of its proper divisors (58397812).

75629228 is a wasteful number, since it uses less digits than its factorization.

75629228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239416 (or 239414 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 75629228 is about 8696.5066549736. The cubic root of 75629228 is about 422.8924085557.

It can be divided in two parts, 75629 and 228, that added together give a palindrome (75857).

The spelling of 75629228 in words is "seventy-five million, six hundred twenty-nine thousand, two hundred twenty-eight".