612013662 has 48 divisors (see below), whose sum is σ = 1444126320. Its totient is φ = 186189696.

The previous prime is 612013657. The next prime is 612013673. The reversal of 612013662 is 266310216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6133 + ... + 35519.

It is an arithmetic number, because the mean of its divisors is an integer number (30085965).

Almost surely, 2^612013662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 612013662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (722063160).

612013662 is an abundant number, since it is smaller than the sum of its proper divisors (832112658).

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

612013662 is a wasteful number, since it uses less digits than its factorization.

612013662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29497 (or 29494 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 612013662 is about 24738.9098789741. The cubic root of 612013662 is about 849.0247925268.

Adding to 612013662 its reverse (266310216), we get a palindrome (878323878).

The spelling of 612013662 in words is "six hundred twelve million, thirteen thousand, six hundred sixty-two".