497761480 has 16 divisors (see below), whose sum is σ = 1119963420. Its totient is φ = 199104576.

The previous prime is 497761463. The next prime is 497761483. The reversal of 497761480 is 84167794.

It can be written as a sum of positive squares in 2 ways, for example, as 493817284 + 3944196 = 22222^2 + 1986^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 497761480.

It is not an unprimeable number, because it can be changed into a prime (497761483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6221979 + ... + 6222058.

Almost surely, 2^497761480 is an apocalyptic number.

497761480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

497761480 is an abundant number, since it is smaller than the sum of its proper divisors (622201940).

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

497761480 is a wasteful number, since it uses less digits than its factorization.

497761480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12444048 (or 12444044 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 497761480 is about 22310.5687959765. The cubic root of 497761480 is about 792.5142775908.

The spelling of 497761480 in words is "four hundred ninety-seven million, seven hundred sixty-one thousand, four hundred eighty".