387472792 has 48 divisors (see below), whose sum is σ = 857797560. Its totient is φ = 163570176.

The previous prime is 387472753. The next prime is 387472807. The reversal of 387472792 is 297274783.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18888 + ... + 33640.

Almost surely, 2^387472792 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 387472792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428898780).

387472792 is an abundant number, since it is smaller than the sum of its proper divisors (470324768).

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

387472792 is a wasteful number, since it uses less digits than its factorization.

387472792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14840 (or 14829 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 49.

The square root of 387472792 is about 19684.3285890070. The cubic root of 387472792 is about 729.0328042978.

The spelling of 387472792 in words is "three hundred eighty-seven million, four hundred seventy-two thousand, seven hundred ninety-two".