230505420 has 24 divisors (see below), whose sum is σ = 645415344. Its totient is φ = 61468096.

The previous prime is 230505409. The next prime is 230505463. The reversal of 230505420 is 24505032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1920819 + ... + 1920938.

It is an arithmetic number, because the mean of its divisors is an integer number (26892306).

Almost surely, 2^230505420 is an apocalyptic number.

230505420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230505420 is an abundant number, since it is smaller than the sum of its proper divisors (414909924).

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

230505420 is a wasteful number, since it uses less digits than its factorization.

230505420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841769 (or 3841767 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 230505420 is about 15182.4049478335. The cubic root of 230505420 is about 613.1410320520.

The spelling of 230505420 in words is "two hundred thirty million, five hundred five thousand, four hundred twenty".