230278502 has 16 divisors (see below), whose sum is σ = 365642640. Its totient is φ = 108582432.

The previous prime is 230278501. The next prime is 230278513. The reversal of 230278502 is 205872032.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230278501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43673 + ... + 48660.

It is an arithmetic number, because the mean of its divisors is an integer number (22852665).

Almost surely, 2^230278502 is an apocalyptic number.

230278502 is a deficient number, since it is larger than the sum of its proper divisors (135364138).

230278502 is a wasteful number, since it uses less digits than its factorization.

230278502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92407.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 230278502 is about 15174.9300492622. The cubic root of 230278502 is about 612.9397664773.

The spelling of 230278502 in words is "two hundred thirty million, two hundred seventy-eight thousand, five hundred two".