612472752 has 120 divisors (see below), whose sum is σ = 1871338560. Its totient is φ = 193389120.

The previous prime is 612472747. The next prime is 612472759. The reversal of 612472752 is 257274216.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (612472759) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69727 + ... + 78017.

It is an arithmetic number, because the mean of its divisors is an integer number (15594488).

Almost surely, 2^612472752 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 612472752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (935669280).

612472752 is an abundant number, since it is smaller than the sum of its proper divisors (1258865808).

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

612472752 is a wasteful number, since it uses less digits than its factorization.

612472752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8333 (or 8315 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 612472752 is about 24748.1868426760. The cubic root of 612472752 is about 849.2370325443.

The spelling of 612472752 in words is "six hundred twelve million, four hundred seventy-two thousand, seven hundred fifty-two".