498972957 has 16 divisors (see below), whose sum is σ = 760656000. Its totient is φ = 285008832.

The previous prime is 498972937. The next prime is 498972961. The reversal of 498972957 is 759279894.

It is not a de Polignac number, because 498972957 - 2⁸ = 498972701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 498972957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498972937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83919 + ... + 89667.

It is an arithmetic number, because the mean of its divisors is an integer number (47541000).

Almost surely, 2^498972957 is an apocalyptic number.

It is an amenable number.

498972957 is a deficient number, since it is larger than the sum of its proper divisors (261683043).

498972957 is a wasteful number, since it uses less digits than its factorization.

498972957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9892.

The product of its digits is 11430720, while the sum is 60.

The square root of 498972957 is about 22337.7025900158. The cubic root of 498972957 is about 793.1567104198.

The spelling of 498972957 in words is "four hundred ninety-eight million, nine hundred seventy-two thousand, nine hundred fifty-seven".