611988060 has 24 divisors (see below), whose sum is σ = 1713566736. Its totient is φ = 163196800.

The previous prime is 611988053. The next prime is 611988079. The reversal of 611988060 is 60889116.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5099841 + ... + 5099960.

It is an arithmetic number, because the mean of its divisors is an integer number (71398614).

Almost surely, 2^611988060 is an apocalyptic number.

611988060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

611988060 is an abundant number, since it is smaller than the sum of its proper divisors (1101578676).

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

611988060 is a wasteful number, since it uses less digits than its factorization.

611988060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10199813 (or 10199811 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 611988060 is about 24738.3924295820. The cubic root of 611988060 is about 849.0129534470.

The spelling of 611988060 in words is "six hundred eleven million, nine hundred eighty-eight thousand, sixty".