230477505 has 16 divisors (see below), whose sum is σ = 388173120. Its totient is φ = 116451648.

The previous prime is 230477497. The next prime is 230477539. The reversal of 230477505 is 505774032.

It is not a de Polignac number, because 230477505 - 2³ = 230477497 is a prime.

It is a super-2 number, since 2×230477505² = 106239760622050050, which contains 22 as substring.

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, 404062 + ... + 404631.

It is an arithmetic number, because the mean of its divisors is an integer number (24260820).

Almost surely, 2^230477505 is an apocalyptic number.

It is an amenable number.

230477505 is a deficient number, since it is larger than the sum of its proper divisors (157695615).

230477505 is a wasteful number, since it uses less digits than its factorization.

230477505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808720.

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 230477505 is about 15181.4855992423. The cubic root of 230477505 is about 613.1162798894.

The spelling of 230477505 in words is "two hundred thirty million, four hundred seventy-seven thousand, five hundred five".