70304976 has 160 divisors (see below), whose sum is σ = 234746880. Its totient is φ = 19730304.

The previous prime is 70304963. The next prime is 70305007. The reversal of 70304976 is 67940307.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 70304976.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202435 + ... + 202781.

It is an arithmetic number, because the mean of its divisors is an integer number (1467168).

Almost surely, 2^70304976 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 70304976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117373440).

70304976 is an abundant number, since it is smaller than the sum of its proper divisors (164441904).

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

70304976 is a wasteful number, since it uses less digits than its factorization.

70304976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 70304976 is about 8384.8062589424. The cubic root of 70304976 is about 412.7261833937.

The spelling of 70304976 in words is "seventy million, three hundred four thousand, nine hundred seventy-six".