70444752 has 120 divisors (see below), whose sum is σ = 215602272. Its totient is φ = 19756800.

The previous prime is 70444739. The next prime is 70444763. The reversal of 70444752 is 25744407.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143227 + ... + 143717.

Almost surely, 2^70444752 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 70444752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107801136).

70444752 is an abundant number, since it is smaller than the sum of its proper divisors (145157520).

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

70444752 is a wasteful number, since it uses less digits than its factorization.

70444752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577 (or 564 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 33.

The square root of 70444752 is about 8393.1371965434. The cubic root of 70444752 is about 412.9995212098. Note that the first 3 decimals are identical.

The spelling of 70444752 in words is "seventy million, four hundred forty-four thousand, seven hundred fifty-two".