612708352 has 52 divisors (see below), whose sum is σ = 1289918680. Its totient is φ = 290193408.

The previous prime is 612708347. The next prime is 612708443. The reversal of 612708352 is 253807216.

It is a happy number.

It is a super-2 number, since 2×612708352² = 750823049221111808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73888 + ... + 81760.

Almost surely, 2^612708352 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 612708352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (644959340).

612708352 is an abundant number, since it is smaller than the sum of its proper divisors (677210328).

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

612708352 is an equidigital number, since it uses as much as digits as its factorization.

612708352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7916 (or 7894 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 612708352 is about 24752.9463296796. The cubic root of 612708352 is about 849.3459106371.

It can be divided in two parts, 612 and 708352, that added together give a square (708964 = 842²).

The spelling of 612708352 in words is "six hundred twelve million, seven hundred eight thousand, three hundred fifty-two".