70892992 has 56 divisors (see below), whose sum is σ = 155484576. Its totient is φ = 31899648.

The previous prime is 70892981. The next prime is 70892993. The reversal of 70892992 is 29929807.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70892993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23608 + ... + 26440.

Almost surely, 2^70892992 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 70892992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77742288).

70892992 is an abundant number, since it is smaller than the sum of its proper divisors (84591584).

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

70892992 is a wasteful number, since it uses less digits than its factorization.

70892992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885 (or 2875 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 70892992 is about 8419.7976222710. The cubic root of 70892992 is about 413.8736418815.

The spelling of 70892992 in words is "seventy million, eight hundred ninety-two thousand, nine hundred ninety-two".