992767380 has 192 divisors, whose sum is σ = 3131364096. Its totient is φ = 232960000.

The previous prime is 992767379. The next prime is 992767397. The reversal of 992767380 is 83767299.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3532840 + ... + 3533120.

It is an arithmetic number, because the mean of its divisors is an integer number (16309188).

Almost surely, 2^992767380 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 992767380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1565682048).

992767380 is an abundant number, since it is smaller than the sum of its proper divisors (2138596716).

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

992767380 is a wasteful number, since it uses less digits than its factorization.

992767380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 51.

The square root of 992767380 is about 31508.2113107044. The cubic root of 992767380 is about 997.5832908887.

The spelling of 992767380 in words is "nine hundred ninety-two million, seven hundred sixty-seven thousand, three hundred eighty".