612982752 has 96 divisors (see below), whose sum is σ = 1702487808. Its totient is φ = 192715776.

The previous prime is 612982751. The next prime is 612982781. The reversal of 612982752 is 257289216.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612982751) 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, 159283 + ... + 163085.

It is an arithmetic number, because the mean of its divisors is an integer number (17734248).

Almost surely, 2^612982752 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 612982752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (851243904).

612982752 is an abundant number, since it is smaller than the sum of its proper divisors (1089505056).

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

612982752 is a wasteful number, since it uses less digits than its factorization.

612982752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3912 (or 3904 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 612982752 is about 24758.4884837504. The cubic root of 612982752 is about 849.4726842393.

The spelling of 612982752 in words is "six hundred twelve million, nine hundred eighty-two thousand, seven hundred fifty-two".