497737394 has 48 divisors (see below), whose sum is σ = 973140480. Its totient is φ = 188667360.

The previous prime is 497737391. The next prime is 497737423. The reversal of 497737394 is 493737794.

It is a super-2 number, since 2×497737394² = 495485026771822472, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (497737391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33647 + ... + 46125.

It is an arithmetic number, because the mean of its divisors is an integer number (20273760).

Almost surely, 2^497737394 is an apocalyptic number.

497737394 is a deficient number, since it is larger than the sum of its proper divisors (475403086).

497737394 is a wasteful number, since it uses less digits than its factorization.

497737394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12543 (or 12536 counting only the distinct ones).

The product of its digits is 4000752, while the sum is 53.

The square root of 497737394 is about 22310.0290004294. The cubic root of 497737394 is about 792.5014944891.

The spelling of 497737394 in words is "four hundred ninety-seven million, seven hundred thirty-seven thousand, three hundred ninety-four".