564293490 has 16 divisors (see below), whose sum is σ = 1354304448. Its totient is φ = 150478256.

The previous prime is 564293467. The next prime is 564293531. The reversal of 564293490 is 94392465.

564293490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 9404862 + ... + 9404921.

It is an arithmetic number, because the mean of its divisors is an integer number (84644028).

Almost surely, 2^564293490 is an apocalyptic number.

564293490 is an abundant number, since it is smaller than the sum of its proper divisors (790010958).

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

564293490 is a wasteful number, since it uses less digits than its factorization.

564293490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18809793.

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 564293490 is about 23754.8624496123. The cubic root of 564293490 is about 826.3582108460.

The spelling of 564293490 in words is "five hundred sixty-four million, two hundred ninety-three thousand, four hundred ninety".