497153444 has 24 divisors (see below), whose sum is σ = 898164960. Its totient is φ = 240637824.

The previous prime is 497153429. The next prime is 497153473. The reversal of 497153444 is 444351794.

It is a super-2 number, since 2×497153444² = 494323093762122272, which contains 22 as substring.

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, 6647 + ... + 32225.

It is an arithmetic number, because the mean of its divisors is an integer number (37423540).

Almost surely, 2^497153444 is an apocalyptic number.

It is an amenable number.

497153444 is a deficient number, since it is larger than the sum of its proper divisors (401011516).

497153444 is a wasteful number, since it uses less digits than its factorization.

497153444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25739 (or 25737 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 497153444 is about 22296.9379960568. The cubic root of 497153444 is about 792.1914499080.

The spelling of 497153444 in words is "four hundred ninety-seven million, one hundred fifty-three thousand, four hundred forty-four".