612452672 has 28 divisors (see below), whose sum is σ = 1308824916. Its totient is φ = 282670080.

The previous prime is 612452651. The next prime is 612452677. The reversal of 612452672 is 276254216.

It can be written as a sum of positive squares in 2 ways, for example, as 224520256 + 387932416 = 14984^2 + 19696^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612452677) 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, 367229 + ... + 368892.

It is an arithmetic number, because the mean of its divisors is an integer number (46743747).

Almost surely, 2^612452672 is an apocalyptic number.

It is an amenable number.

612452672 is an abundant number, since it is smaller than the sum of its proper divisors (696372244).

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

612452672 is a wasteful number, since it uses less digits than its factorization.

612452672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736146 (or 736136 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 612452672 is about 24747.7811530650. The cubic root of 612452672 is about 849.2277516602.

The spelling of 612452672 in words is "six hundred twelve million, four hundred fifty-two thousand, six hundred seventy-two".