70670704 has 40 divisors (see below), whose sum is σ = 150615360. Its totient is φ = 31918848.

The previous prime is 70670689. The next prime is 70670711. The reversal of 70670704 is 40707607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6162 + ... + 13390.

It is an arithmetic number, because the mean of its divisors is an integer number (3765384).

Almost surely, 2^70670704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70670704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75307680).

70670704 is an abundant number, since it is smaller than the sum of its proper divisors (79944656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70670704 is a wasteful number, since it uses less digits than its factorization.

70670704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7297 (or 7291 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 70670704 is about 8406.5869412027. The cubic root of 70670704 is about 413.4406161569.

The spelling of 70670704 in words is "seventy million, six hundred seventy thousand, seven hundred four".