612356052 has 96 divisors (see below), whose sum is σ = 1786014720. Its totient is φ = 158641920.

The previous prime is 612356039. The next prime is 612356057. The reversal of 612356052 is 250653216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612356057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 541824 + ... + 542952.

It is an arithmetic number, because the mean of its divisors is an integer number (18604320).

Almost surely, 2^612356052 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 612356052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (893007360).

612356052 is an abundant number, since it is smaller than the sum of its proper divisors (1173658668).

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

612356052 is a wasteful number, since it uses less digits than its factorization.

612356052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741 (or 1739 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 612356052 is about 24745.8289818709. The cubic root of 612356052 is about 849.1830915015.

The spelling of 612356052 in words is "six hundred twelve million, three hundred fifty-six thousand, fifty-two".