612810232 has 16 divisors (see below), whose sum is σ = 1186084800. Its totient is φ = 296520960.

The previous prime is 612810227. The next prime is 612810241. The reversal of 612810232 is 232018216.

It is a junction number, because it is equal to n+sod(n) for n = 612810197 and 612810206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1235257 + ... + 1235752.

It is an arithmetic number, because the mean of its divisors is an integer number (74130300).

Almost surely, 2^612810232 is an apocalyptic number.

612810232 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

612810232 is a deficient number, since it is larger than the sum of its proper divisors (573274568).

612810232 is a wasteful number, since it uses less digits than its factorization.

612810232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471046 (or 2471042 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 612810232 is about 24755.0041809732. The cubic root of 612810232 is about 849.3929839118.

Adding to 612810232 its reverse (232018216), we get a palindrome (844828448).

The spelling of 612810232 in words is "six hundred twelve million, eight hundred ten thousand, two hundred thirty-two".