611014872 has 64 divisors (see below), whose sum is σ = 1716583680. Its totient is φ = 179828352.

The previous prime is 611014819. The next prime is 611014897. The reversal of 611014872 is 278410116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35398 + ... + 49749.

It is an arithmetic number, because the mean of its divisors is an integer number (26821620).

Almost surely, 2^611014872 is an apocalyptic number.

It is an amenable number.

611014872 is an abundant number, since it is smaller than the sum of its proper divisors (1105568808).

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

611014872 is a wasteful number, since it uses less digits than its factorization.

611014872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85192 (or 85188 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 611014872 is about 24718.7150151459. The cubic root of 611014872 is about 848.5626790987.

Adding to 611014872 its reverse (278410116), we get a palindrome (889424988).

The spelling of 611014872 in words is "six hundred eleven million, fourteen thousand, eight hundred seventy-two".