230501240 has 32 divisors (see below), whose sum is σ = 528418080. Its totient is φ = 90460032.

The previous prime is 230501237. The next prime is 230501261. The reversal of 230501240 is 42105032.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 52244 + ... + 56483.

It is an arithmetic number, because the mean of its divisors is an integer number (16513065).

Almost surely, 2^230501240 is an apocalyptic number.

230501240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230501240 is an abundant number, since it is smaller than the sum of its proper divisors (297916840).

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

230501240 is a wasteful number, since it uses less digits than its factorization.

230501240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108791 (or 108787 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 230501240 is about 15182.2672878592. The cubic root of 230501240 is about 613.1373257834.

Adding to 230501240 its reverse (42105032), we get a palindrome (272606272).

The spelling of 230501240 in words is "two hundred thirty million, five hundred one thousand, two hundred forty".