992919072 has 24 divisors (see below), whose sum is σ = 2606412816. Its totient is φ = 330972992.

The previous prime is 992919007. The next prime is 992919077. The reversal of 992919072 is 270919299.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (992919077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5171358 + ... + 5171549.

It is an arithmetic number, because the mean of its divisors is an integer number (108600534).

Almost surely, 2^992919072 is an apocalyptic number.

It is an amenable number.

992919072 is an abundant number, since it is smaller than the sum of its proper divisors (1613493744).

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

992919072 is a wasteful number, since it uses less digits than its factorization.

992919072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10342920 (or 10342912 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 48.

The square root of 992919072 is about 31510.6184007867. The cubic root of 992919072 is about 997.6340975868.

The spelling of 992919072 in words is "nine hundred ninety-two million, nine hundred nineteen thousand, seventy-two".