565454494 has 32 divisors (see below), whose sum is σ = 967624704. Its totient is φ = 245314080.

The previous prime is 565454453. The next prime is 565454501. The reversal of 565454494 is 494454565.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

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, 309267 + ... + 311089.

It is an arithmetic number, because the mean of its divisors is an integer number (30238272).

Almost surely, 2^565454494 is an apocalyptic number.

565454494 is a deficient number, since it is larger than the sum of its proper divisors (402170210).

565454494 is a wasteful number, since it uses less digits than its factorization.

565454494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472.

The product of its digits is 1728000, while the sum is 46.

The square root of 565454494 is about 23779.2870793050. The cubic root of 565454494 is about 826.9245520503.

The spelling of 565454494 in words is "five hundred sixty-five million, four hundred fifty-four thousand, four hundred ninety-four".