612703032 has 64 divisors (see below), whose sum is σ = 1638883200. Its totient is φ = 190304640.

The previous prime is 612702983. The next prime is 612703033. The reversal of 612703032 is 230307216.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is a junction number, because it is equal to n+sod(n) for n = 612702993 and 612703011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612703033) 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, 16803 + ... + 38829.

It is an arithmetic number, because the mean of its divisors is an integer number (25607550).

Almost surely, 2^612703032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 612703032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (819441600).

612703032 is an abundant number, since it is smaller than the sum of its proper divisors (1026180168).

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

612703032 is a wasteful number, since it uses less digits than its factorization.

612703032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22116 (or 22112 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 612703032 is about 24752.8388674915. The cubic root of 612703032 is about 849.3434524076.

The spelling of 612703032 in words is "six hundred twelve million, seven hundred three thousand, thirty-two".