70438204 has 12 divisors (see below), whose sum is σ = 123393424. Its totient is φ = 35182944.

The previous prime is 70438201. The next prime is 70438223. The reversal of 70438204 is 40283407.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70438201) by changing a digit.

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, 4392 + ... + 12655.

Almost surely, 2^70438204 is an apocalyptic number.

It is an amenable number.

70438204 is a deficient number, since it is larger than the sum of its proper divisors (52955220).

70438204 is a wasteful number, since it uses less digits than its factorization.

70438204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18084 (or 18082 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 70438204 is about 8392.7471068775. The cubic root of 70438204 is about 412.9867243982.

The spelling of 70438204 in words is "seventy million, four hundred thirty-eight thousand, two hundred four".