497874788 has 12 divisors (see below), whose sum is σ = 871560060. Its totient is φ = 248857632.

The previous prime is 497874781. The next prime is 497874799. The reversal of 497874788 is 887478794.

It can be written as a sum of positive squares in 2 ways, for example, as 342324004 + 155550784 = 18502^2 + 12472^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 497874788.

It is not an unprimeable number, because it can be changed into a prime (497874781) 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, 4583 + ... + 31886.

It is an arithmetic number, because the mean of its divisors is an integer number (72630005).

Almost surely, 2^497874788 is an apocalyptic number.

It is an amenable number.

497874788 is a deficient number, since it is larger than the sum of its proper divisors (373685272).

497874788 is a wasteful number, since it uses less digits than its factorization.

497874788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39886 (or 39884 counting only the distinct ones).

The product of its digits is 25288704, while the sum is 62.

The square root of 497874788 is about 22313.1079861144. The cubic root of 497874788 is about 792.5744077257.

The spelling of 497874788 in words is "four hundred ninety-seven million, eight hundred seventy-four thousand, seven hundred eighty-eight".