70719488 has 48 divisors (see below), whose sum is σ = 161637840. Its totient is φ = 30302208.

The previous prime is 70719449. The next prime is 70719497. The reversal of 70719488 is 88491707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11870 + ... + 16802.

It is an arithmetic number, because the mean of its divisors is an integer number (3367455).

Almost surely, 2^70719488 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 70719488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80818920).

70719488 is an abundant number, since it is smaller than the sum of its proper divisors (90918352).

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

70719488 is an equidigital number, since it uses as much as digits as its factorization.

70719488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4962 (or 4942 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 44.

The square root of 70719488 is about 8409.4879749007. The cubic root of 70719488 is about 413.5357269864.

The spelling of 70719488 in words is "seventy million, seven hundred nineteen thousand, four hundred eighty-eight".