70327992 has 64 divisors (see below), whose sum is σ = 201646080. Its totient is φ = 20022912.

The previous prime is 70327973. The next prime is 70328003. The reversal of 70327992 is 29972307.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 70327992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63798 + ... + 64890.

It is an arithmetic number, because the mean of its divisors is an integer number (3150720).

Almost surely, 2^70327992 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 70327992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100823040).

70327992 is an abundant number, since it is smaller than the sum of its proper divisors (131318088).

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

70327992 is a wasteful number, since it uses less digits than its factorization.

70327992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492 (or 1488 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 70327992 is about 8386.1786291493. The cubic root of 70327992 is about 412.7712170455.

The spelling of 70327992 in words is "seventy million, three hundred twenty-seven thousand, nine hundred ninety-two".