497738370 has 64 divisors (see below), whose sum is σ = 1223320320. Its totient is φ = 129562368.

The previous prime is 497738357. The next prime is 497738389. The reversal of 497738370 is 73837794.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 363427 + ... + 364793.

It is an arithmetic number, because the mean of its divisors is an integer number (19114380).

Almost surely, 2^497738370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497738370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (611660160).

497738370 is an abundant number, since it is smaller than the sum of its proper divisors (725581950).

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

497738370 is a wasteful number, since it uses less digits than its factorization.

497738370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659.

The product of its (nonzero) digits is 889056, while the sum is 48.

The square root of 497738370 is about 22310.0508739895. The cubic root of 497738370 is about 792.5020124871.

The spelling of 497738370 in words is "four hundred ninety-seven million, seven hundred thirty-eight thousand, three hundred seventy".