611890672 has 40 divisors (see below), whose sum is σ = 1209360096. Its totient is φ = 299851776.

The previous prime is 611890607. The next prime is 611890681. The reversal of 611890672 is 276098116.

611890672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×611890672³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (40) 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, 193488 + ... + 196624.

Almost surely, 2^611890672 is an apocalyptic number.

It is an amenable number.

611890672 is a deficient number, since it is larger than the sum of its proper divisors (597469424).

611890672 is a wasteful number, since it uses less digits than its factorization.

611890672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3385 (or 3379 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 611890672 is about 24736.4239937789. The cubic root of 611890672 is about 848.9679154987.

The spelling of 611890672 in words is "six hundred eleven million, eight hundred ninety thousand, six hundred seventy-two".