612662352 has 40 divisors (see below), whose sum is σ = 1637291040. Its totient is φ = 197178240.

The previous prime is 612662329. The next prime is 612662359. The reversal of 612662352 is 253266216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612662359) 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 7 ways as a sum of consecutive naturals, for example, 218674 + ... + 221457.

It is an arithmetic number, because the mean of its divisors is an integer number (40932276).

Almost surely, 2^612662352 is an apocalyptic number.

It is an amenable number.

612662352 is an abundant number, since it is smaller than the sum of its proper divisors (1024628688).

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

612662352 is a wasteful number, since it uses less digits than its factorization.

612662352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440171 (or 440165 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 612662352 is about 24752.0171299230. The cubic root of 612662352 is about 849.3246547984.

The spelling of 612662352 in words is "six hundred twelve million, six hundred sixty-two thousand, three hundred fifty-two".