497402874 has 48 divisors (see below), whose sum is σ = 1127802624. Its totient is φ = 158241600.

The previous prime is 497402869. The next prime is 497402891. The reversal of 497402874 is 478204794.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34629 + ... + 46839.

It is an arithmetic number, because the mean of its divisors is an integer number (23495888).

Almost surely, 2^497402874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497402874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (563901312).

497402874 is an abundant number, since it is smaller than the sum of its proper divisors (630399750).

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

497402874 is a wasteful number, since it uses less digits than its factorization.

497402874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12323 (or 12320 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 497402874 is about 22302.5306635817. The cubic root of 497402874 is about 792.3239128858.

The spelling of 497402874 in words is "four hundred ninety-seven million, four hundred two thousand, eight hundred seventy-four".