3500498731 has 16 divisors (see below), whose sum is σ = 3680297280. Its totient is φ = 3323105280.

The previous prime is 3500498723. The next prime is 3500498741. The reversal of 3500498731 is 1378940053.

It is a cyclic number.

It is not a de Polignac number, because 3500498731 - 2³ = 3500498723 is a prime.

It is a super-2 number, since 2×3500498731² = 24506982731465220722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3500498711) 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, 1955785 + ... + 1957573.

It is an arithmetic number, because the mean of its divisors is an integer number (230018580).

Almost surely, 2^3500498731 is an apocalyptic number.

3500498731 is a deficient number, since it is larger than the sum of its proper divisors (179798549).

3500498731 is a wasteful number, since it uses less digits than its factorization.

3500498731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 3500498731 is about 59165.0127271177. The cubic root of 3500498731 is about 1518.3665987534.

The spelling of 3500498731 in words is "three billion, five hundred million, four hundred ninety-eight thousand, seven hundred thirty-one".