494763731 has 24 divisors (see below), whose sum is σ = 632125440. Its totient is φ = 382914000.

The previous prime is 494763701. The next prime is 494763739. The reversal of 494763731 is 137367494.

It is not a de Polignac number, because 494763731 - 2¹⁴ = 494747347 is a prime.

It is a super-2 number, since 2×494763731² = 489582299026080722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494763739) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78350 + ... + 84428.

It is an arithmetic number, because the mean of its divisors is an integer number (26338560).

Almost surely, 2^494763731 is an apocalyptic number.

494763731 is a deficient number, since it is larger than the sum of its proper divisors (137361709).

494763731 is a wasteful number, since it uses less digits than its factorization.

494763731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6255 (or 6248 counting only the distinct ones).

The product of its digits is 381024, while the sum is 44.

The square root of 494763731 is about 22243.2850766248. The cubic root of 494763731 is about 790.9201109700.

The spelling of 494763731 in words is "four hundred ninety-four million, seven hundred sixty-three thousand, seven hundred thirty-one".