230451532 has 48 divisors (see below), whose sum is σ = 434649600. Its totient is φ = 106591680.

The previous prime is 230451511. The next prime is 230451539. The reversal of 230451532 is 235154032.

It is a super-2 number, since 2×230451532² = 106215817202294048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230451497 and 230451506.

It is not an unprimeable number, because it can be changed into a prime (230451539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 786378 + ... + 786670.

It is an arithmetic number, because the mean of its divisors is an integer number (9055200).

Almost surely, 2^230451532 is an apocalyptic number.

It is an amenable number.

230451532 is a deficient number, since it is larger than the sum of its proper divisors (204198068).

230451532 is a wasteful number, since it uses less digits than its factorization.

230451532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526 (or 524 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 230451532 is about 15180.6301581983. The cubic root of 230451532 is about 613.0932478985.

The spelling of 230451532 in words is "two hundred thirty million, four hundred fifty-one thousand, five hundred thirty-two".