992286720 has 384 divisors, whose sum is σ = 3659947200. Its totient is φ = 254803968.

The previous prime is 992286703. The next prime is 992286731. The reversal of 992286720 is 27682299.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10229712 + ... + 10229808.

Almost surely, 2^992286720 is an apocalyptic number.

992286720 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 992286720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1829973600).

992286720 is an abundant number, since it is smaller than the sum of its proper divisors (2667660480).

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

992286720 is a wasteful number, since it uses less digits than its factorization.

992286720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 992286720 is about 31500.5828517505. The cubic root of 992286720 is about 997.4222676721.

The spelling of 992286720 in words is "nine hundred ninety-two million, two hundred eighty-six thousand, seven hundred twenty".