612529204 has 36 divisors (see below), whose sum is σ = 1258631136. Its totient is φ = 260050224.

The previous prime is 612529199. The next prime is 612529207. The reversal of 612529204 is 402925216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612529207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6369 + ... + 35575.

It is an arithmetic number, because the mean of its divisors is an integer number (34961976).

Almost surely, 2^612529204 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 612529204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (629315568).

612529204 is an abundant number, since it is smaller than the sum of its proper divisors (646101932).

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

612529204 is a wasteful number, since it uses less digits than its factorization.

612529204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29332 (or 29323 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 612529204 is about 24749.3273443946. The cubic root of 612529204 is about 849.2631233138.

The spelling of 612529204 in words is "six hundred twelve million, five hundred twenty-nine thousand, two hundred four".