230551740 has 108 divisors (see below), whose sum is σ = 724762584. Its totient is φ = 59321472.

The previous prime is 230551721. The next prime is 230551751. The reversal of 230551740 is 47155032.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 150619 + ... + 152141.

Almost surely, 2^230551740 is an apocalyptic number.

230551740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230551740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362381292).

230551740 is an abundant number, since it is smaller than the sum of its proper divisors (494210844).

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

230551740 is a wasteful number, since it uses less digits than its factorization.

230551740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596 (or 1562 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 230551740 is about 15183.9303212311. The cubic root of 230551740 is about 613.1820994745.

It can be divided in two parts, 2305 and 51740, that added together give a palindrome (54045).

The spelling of 230551740 in words is "two hundred thirty million, five hundred fifty-one thousand, seven hundred forty".