612383432 has 16 divisors (see below), whose sum is σ = 1148576640. Its totient is φ = 306096336.

The previous prime is 612383413. The next prime is 612383437. The reversal of 612383432 is 234383216.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (612383437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20573 + ... + 40595.

It is an arithmetic number, because the mean of its divisors is an integer number (71786040).

Almost surely, 2^612383432 is an apocalyptic number.

It is an amenable number.

612383432 is a deficient number, since it is larger than the sum of its proper divisors (536193208).

612383432 is a wasteful number, since it uses less digits than its factorization.

612383432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23852 (or 23848 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 612383432 is about 24746.3822002328. The cubic root of 612383432 is about 849.1957476931.

The spelling of 612383432 in words is "six hundred twelve million, three hundred eighty-three thousand, four hundred thirty-two".