231960498 has 32 divisors (see below), whose sum is σ = 578396160. Its totient is φ = 60249360.

The previous prime is 231960467. The next prime is 231960527. The reversal of 231960498 is 894069132.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250578 + ... + 251501.

It is an arithmetic number, because the mean of its divisors is an integer number (18074880).

Almost surely, 2^231960498 is an apocalyptic number.

231960498 is an abundant number, since it is smaller than the sum of its proper divisors (346435662).

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

231960498 is a wasteful number, since it uses less digits than its factorization.

231960498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502102.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 231960498 is about 15230.2494398483. The cubic root of 231960498 is about 614.4284888303.

The spelling of 231960498 in words is "two hundred thirty-one million, nine hundred sixty thousand, four hundred ninety-eight".