180926812 has 12 divisors (see below), whose sum is σ = 345405816. Its totient is φ = 82239440.

The previous prime is 180926773. The next prime is 180926839. The reversal of 180926812 is 218629081.

180926812 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-2 number, since 2×180926812² = 65469022600966688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2055943 + ... + 2056030.

It is an arithmetic number, because the mean of its divisors is an integer number (28783818).

Almost surely, 2^180926812 is an apocalyptic number.

It is an amenable number.

180926812 is a deficient number, since it is larger than the sum of its proper divisors (164479004).

180926812 is a wasteful number, since it uses less digits than its factorization.

180926812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4111988 (or 4111986 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 180926812 is about 13450.9037614578. The cubic root of 180926812 is about 565.5890293741.

The spelling of 180926812 in words is "one hundred eighty million, nine hundred twenty-six thousand, eight hundred twelve".