545631926 has 32 divisors (see below), whose sum is σ = 985919040. Its totient is φ = 221510016.

The previous prime is 545631923. The next prime is 545631937. The reversal of 545631926 is 629136545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545631923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8840 + ... + 34196.

It is an arithmetic number, because the mean of its divisors is an integer number (30809970).

Almost surely, 2^545631926 is an apocalyptic number.

545631926 is a deficient number, since it is larger than the sum of its proper divisors (440287114).

545631926 is a wasteful number, since it uses less digits than its factorization.

545631926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25448.

The product of its digits is 194400, while the sum is 41.

The square root of 545631926 is about 23358.7655067643. The cubic root of 545631926 is about 817.1464994895.

The spelling of 545631926 in words is "five hundred forty-five million, six hundred thirty-one thousand, nine hundred twenty-six".