290442482 has 32 divisors (see below), whose sum is σ = 513060480. Its totient is φ = 121918720.

The previous prime is 290442479. The next prime is 290442527. The reversal of 290442482 is 284244092.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4778 + ... + 24570.

It is an arithmetic number, because the mean of its divisors is an integer number (16033140).

Almost surely, 2^290442482 is an apocalyptic number.

290442482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

290442482 is a deficient number, since it is larger than the sum of its proper divisors (222617998).

290442482 is a wasteful number, since it uses less digits than its factorization.

290442482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19858.

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 290442482 is about 17042.3731328709. The cubic root of 290442482 is about 662.2470714571.

The spelling of 290442482 in words is "two hundred ninety million, four hundred forty-two thousand, four hundred eighty-two".