70475228 has 12 divisors (see below), whose sum is σ = 126340032. Its totient is φ = 34378080.

The previous prime is 70475203. The next prime is 70475257. The reversal of 70475228 is 82257407.

It is a congruent number.

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, 214700 + ... + 215027.

It is an arithmetic number, because the mean of its divisors is an integer number (10528336).

Almost surely, 2^70475228 is an apocalyptic number.

It is an amenable number.

70475228 is a deficient number, since it is larger than the sum of its proper divisors (55864804).

70475228 is a wasteful number, since it uses less digits than its factorization.

70475228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429772 (or 429770 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 70475228 is about 8394.9525311344. The cubic root of 70475228 is about 413.0590702815.

The spelling of 70475228 in words is "seventy million, four hundred seventy-five thousand, two hundred twenty-eight".