497148388 has 12 divisors (see below), whose sum is σ = 949101552. Its totient is φ = 225976520.

The previous prime is 497148371. The next prime is 497148389. The reversal of 497148388 is 883841794.

It is not an unprimeable number, because it can be changed into a prime (497148389) 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, 5649370 + ... + 5649457.

It is an arithmetic number, because the mean of its divisors is an integer number (79091796).

Almost surely, 2^497148388 is an apocalyptic number.

It is an amenable number.

497148388 is a deficient number, since it is larger than the sum of its proper divisors (451953164).

497148388 is a wasteful number, since it uses less digits than its factorization.

497148388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11298842 (or 11298840 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 52.

The square root of 497148388 is about 22296.8246169718. The cubic root of 497148388 is about 792.1887643967.

The spelling of 497148388 in words is "four hundred ninety-seven million, one hundred forty-eight thousand, three hundred eighty-eight".