230620481 has 16 divisors (see below), whose sum is σ = 290446464. Its totient is φ = 178222464.

The previous prime is 230620477. The next prime is 230620483. The reversal of 230620481 is 184026032.

It is not a de Polignac number, because 230620481 - 2² = 230620477 is a prime.

It is a super-2 number, since 2×230620481² = 106371612513342722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 230620481.

It is not an unprimeable number, because it can be changed into a prime (230620483) 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, 25556 + ... + 33381.

It is an arithmetic number, because the mean of its divisors is an integer number (18152904).

Almost surely, 2^230620481 is an apocalyptic number.

It is an amenable number.

230620481 is a deficient number, since it is larger than the sum of its proper divisors (59825983).

230620481 is a wasteful number, since it uses less digits than its factorization.

230620481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59000.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 230620481 is about 15186.1937627570. The cubic root of 230620481 is about 613.2430352717.

The spelling of 230620481 in words is "two hundred thirty million, six hundred twenty thousand, four hundred eighty-one".