497148384 has 24 divisors (see below), whose sum is σ = 1305014760. Its totient is φ = 165716096.

The previous prime is 497148371. The next prime is 497148389. The reversal of 497148384 is 483841794.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×497148384² = 494313031427622912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 2589219 + ... + 2589410.

It is an arithmetic number, because the mean of its divisors is an integer number (54375615).

Almost surely, 2^497148384 is an apocalyptic number.

It is an amenable number.

497148384 is an abundant number, since it is smaller than the sum of its proper divisors (807866376).

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

497148384 is a wasteful number, since it uses less digits than its factorization.

497148384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5178642 (or 5178634 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The square root of 497148384 is about 22296.8245272729. The cubic root of 497148384 is about 792.1887622721.

The spelling of 497148384 in words is "four hundred ninety-seven million, one hundred forty-eight thousand, three hundred eighty-four".