230790546 has 80 divisors (see below), whose sum is σ = 604891584. Its totient is φ = 64393056.

The previous prime is 230790523. The next prime is 230790557. The reversal of 230790546 is 645097032.

230790546 is a `hidden beast` number, since 23 + 0 + 7 + 90 + 546 = 666.

It is a super-2 number, since 2×230790546² = 106528552245956232, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 230790546.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 46396 + ... + 51128.

Almost surely, 2^230790546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230790546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302445792).

230790546 is an abundant number, since it is smaller than the sum of its proper divisors (374101038).

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

230790546 is a wasteful number, since it uses less digits than its factorization.

230790546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4797 (or 4788 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 230790546 is about 15191.7920601883. The cubic root of 230790546 is about 613.3937382090.

The spelling of 230790546 in words is "two hundred thirty million, seven hundred ninety thousand, five hundred forty-six".