1372804992 has 192 divisors, whose sum is σ = 4392984960. Its totient is φ = 408637440.

The previous prime is 1372804991. The next prime is 1372805003. The reversal of 1372804992 is 2994082731.

1372804992 is a `hidden beast` number, since 13 + 72 + 80 + 499 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372804991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 462778 + ... + 465734.

It is an arithmetic number, because the mean of its divisors is an integer number (22880130).

Almost surely, 2^1372804992 is an apocalyptic number.

1372804992 is a gapful number since it is divisible by the number (12) 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 1372804992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2196492480).

1372804992 is an abundant number, since it is smaller than the sum of its proper divisors (3020179968).

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

1372804992 is a wasteful number, since it uses less digits than its factorization.

1372804992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021 (or 3006 counting only the distinct ones).

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

The square root of 1372804992 is about 37051.3831320775. The cubic root of 1372804992 is about 1111.3980144922.

The spelling of 1372804992 in words is "one billion, three hundred seventy-two million, eight hundred four thousand, nine hundred ninety-two".