70319292 has 12 divisors (see below), whose sum is σ = 164078376. Its totient is φ = 23439760.

The previous prime is 70319261. The next prime is 70319299. The reversal of 70319292 is 29291307.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70319299) 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, 2929959 + ... + 2929982.

It is an arithmetic number, because the mean of its divisors is an integer number (13673198).

Almost surely, 2^70319292 is an apocalyptic number.

It is an amenable number.

70319292 is an abundant number, since it is smaller than the sum of its proper divisors (93759084).

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

70319292 is a wasteful number, since it uses less digits than its factorization.

70319292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5859948 (or 5859946 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 70319292 is about 8385.6599024764. The cubic root of 70319292 is about 412.7541955742.

The spelling of 70319292 in words is "seventy million, three hundred nineteen thousand, two hundred ninety-two".