497401730 has 32 divisors (see below), whose sum is σ = 1050886656. Its totient is φ = 165927744.

The previous prime is 497401711. The next prime is 497401733. The reversal of 497401730 is 37104794.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (497401733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93434 + ... + 98613.

It is an arithmetic number, because the mean of its divisors is an integer number (32840208).

Almost surely, 2^497401730 is an apocalyptic number.

497401730 is an abundant number, since it is smaller than the sum of its proper divisors (553484926).

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

497401730 is a wasteful number, since it uses less digits than its factorization.

497401730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192098.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 497401730 is about 22302.5050162532. The cubic root of 497401730 is about 792.3233054511.

The spelling of 497401730 in words is "four hundred ninety-seven million, four hundred one thousand, seven hundred thirty".