366616628 has 72 divisors (see below), whose sum is σ = 831962880. Its totient is φ = 140071680.

The previous prime is 366616597. The next prime is 366616631. The reversal of 366616628 is 826616663.

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, 60413 + ... + 66203.

It is an arithmetic number, because the mean of its divisors is an integer number (11555040).

Almost surely, 2^366616628 is an apocalyptic number.

366616628 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 366616628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (415981440).

366616628 is an abundant number, since it is smaller than the sum of its proper divisors (465346252).

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

366616628 is a wasteful number, since it uses less digits than its factorization.

366616628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5845 (or 5836 counting only the distinct ones).

The product of its digits is 373248, while the sum is 44.

The square root of 366616628 is about 19147.2355184763. The cubic root of 366616628 is about 715.7104959237.

The spelling of 366616628 in words is "three hundred sixty-six million, six hundred sixteen thousand, six hundred twenty-eight".