380548992 has 64 divisors (see below), whose sum is σ = 1017682560. Its totient is φ = 125990400.

The previous prime is 380548979. The next prime is 380548999. The reversal of 380548992 is 299845083.

It is a tau number, because it is divible by the number of its divisors (64).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380548999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54703 + ... + 61265.

It is an arithmetic number, because the mean of its divisors is an integer number (15901290).

Almost surely, 2^380548992 is an apocalyptic number.

380548992 is a gapful number since it is divisible by the number (32) 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 380548992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508841280).

380548992 is an abundant number, since it is smaller than the sum of its proper divisors (637133568).

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

380548992 is a wasteful number, since it uses less digits than its factorization.

380548992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6731 (or 6719 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 380548992 is about 19507.6649550888. The cubic root of 380548992 is about 724.6642865844.

The spelling of 380548992 in words is "three hundred eighty million, five hundred forty-eight thousand, nine hundred ninety-two".