45278926 has 24 divisors (see below), whose sum is σ = 85322160. Its totient is φ = 17640480.

The previous prime is 45278923. The next prime is 45278953. The reversal of 45278926 is 62987254.

It is a super-2 number, since 2×45278926² = 4100362279426952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45278923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11671 + ... + 15058.

It is an arithmetic number, because the mean of its divisors is an integer number (3555090).

Almost surely, 2^45278926 is an apocalyptic number.

45278926 is a deficient number, since it is larger than the sum of its proper divisors (40043234).

45278926 is a wasteful number, since it uses less digits than its factorization.

45278926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26760 (or 26749 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 45278926 is about 6728.9617326895. The cubic root of 45278926 is about 356.4227135857.

The spelling of 45278926 in words is "forty-five million, two hundred seventy-eight thousand, nine hundred twenty-six".