70979328 has 216 divisors, whose sum is σ = 244037248. Its totient is φ = 20155392.

The previous prime is 70979317. The next prime is 70979333. The reversal of 70979328 is 82397907.

It is a tau number, because it is divible by the number of its divisors (216).

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, 435375 + ... + 435537.

Almost surely, 2^70979328 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 70979328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122018624).

70979328 is an abundant number, since it is smaller than the sum of its proper divisors (173057920).

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

70979328 is an equidigital number, since it uses as much as digits as its factorization.

70979328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 70979328 is about 8424.9230263546. The cubic root of 70979328 is about 414.0415837247.

The spelling of 70979328 in words is "seventy million, nine hundred seventy-nine thousand, three hundred twenty-eight".