382799890 has 16 divisors (see below), whose sum is σ = 751680000. Its totient is φ = 139199920.

The previous prime is 382799887. The next prime is 382799909. The reversal of 382799890 is 98997283.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1739890 + ... + 1740109.

It is an arithmetic number, because the mean of its divisors is an integer number (46980000).

Almost surely, 2^382799890 is an apocalyptic number.

382799890 is a deficient number, since it is larger than the sum of its proper divisors (368880110).

382799890 is a wasteful number, since it uses less digits than its factorization.

382799890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3480017.

The product of its (nonzero) digits is 1959552, while the sum is 55.

The square root of 382799890 is about 19565.2725511300. The cubic root of 382799890 is about 726.0902439507.

The spelling of 382799890 in words is "three hundred eighty-two million, seven hundred ninety-nine thousand, eight hundred ninety".