230758436 has 6 divisors (see below), whose sum is σ = 403827270. Its totient is φ = 115379216.

The previous prime is 230758403. The next prime is 230758453. The reversal of 230758436 is 634857032.

It can be written as a sum of positive squares in only one way, i.e., 188897536 + 41860900 = 13744^2 + 6470^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 230758436.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28844801 + ... + 28844808.

It is an arithmetic number, because the mean of its divisors is an integer number (67304545).

Almost surely, 2^230758436 is an apocalyptic number.

It is an amenable number.

230758436 is a deficient number, since it is larger than the sum of its proper divisors (173068834).

230758436 is a wasteful number, since it uses less digits than its factorization.

230758436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57689613 (or 57689611 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 230758436 is about 15190.7352027478. The cubic root of 230758436 is about 613.3652896341.

The spelling of 230758436 in words is "two hundred thirty million, seven hundred fifty-eight thousand, four hundred thirty-six".