1992942336 has 288 divisors, whose sum is σ = 6724988928. Its totient is φ = 508907520.

The previous prime is 1992942277. The next prime is 1992942349. The reversal of 1992942336 is 6332492991.

It is a super-2 number, since 2×1992942336² = 7943638309242273792, which contains 22 as substring.

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

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, 3961861 + ... + 3962363.

It is an arithmetic number, because the mean of its divisors is an integer number (23350656).

Almost surely, 2^1992942336 is an apocalyptic number.

1992942336 is a gapful number since it is divisible by the number (16) 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 1992942336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3362494464).

1992942336 is an abundant number, since it is smaller than the sum of its proper divisors (4732046592).

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

1992942336 is a wasteful number, since it uses less digits than its factorization.

1992942336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607 (or 593 counting only the distinct ones).

The product of its digits is 629856, while the sum is 48.

The square root of 1992942336 is about 44642.3827321078. The cubic root of 1992942336 is about 1258.4372866339.

The spelling of 1992942336 in words is "one billion, nine hundred ninety-two million, nine hundred forty-two thousand, three hundred thirty-six".