498236961 has 16 divisors (see below), whose sum is σ = 681545088. Its totient is φ = 323568000.

The previous prime is 498236957. The next prime is 498236983. The reversal of 498236961 is 169632894.

It is not a de Polignac number, because 498236961 - 2² = 498236957 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 498236961.

It is not an unprimeable number, because it can be changed into a prime (498236951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90436 + ... + 95786.

It is an arithmetic number, because the mean of its divisors is an integer number (42596568).

Almost surely, 2^498236961 is an apocalyptic number.

498236961 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

498236961 is a deficient number, since it is larger than the sum of its proper divisors (183308127).

498236961 is a wasteful number, since it uses less digits than its factorization.

498236961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6152.

The product of its digits is 559872, while the sum is 48.

The square root of 498236961 is about 22321.2222111604. Note that the first 4 decimals coincide. The cubic root of 498236961 is about 792.7665440369.

The spelling of 498236961 in words is "four hundred ninety-eight million, two hundred thirty-six thousand, nine hundred sixty-one".