230647620 has 48 divisors (see below), whose sum is σ = 738073728. Its totient is φ = 52719360.

The previous prime is 230647609. The next prime is 230647633. The reversal of 230647620 is 26746032.

It is a super-2 number, since 2×230647620² = 106396649223328800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274161 + ... + 275000.

It is an arithmetic number, because the mean of its divisors is an integer number (15376536).

Almost surely, 2^230647620 is an apocalyptic number.

230647620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230647620 is an abundant number, since it is smaller than the sum of its proper divisors (507426108).

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

230647620 is a wasteful number, since it uses less digits than its factorization.

230647620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549180 (or 549178 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 230647620 is about 15187.0872783427. The cubic root of 230647620 is about 613.2670894376.

The spelling of 230647620 in words is "two hundred thirty million, six hundred forty-seven thousand, six hundred twenty".