45287226 has 48 divisors (see below), whose sum is σ = 101088000. Its totient is φ = 14645664.

The previous prime is 45287219. The next prime is 45287233. The reversal of 45287226 is 62278254.

45287226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45287219) and next prime (45287233).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168220 + ... + 168488.

It is an arithmetic number, because the mean of its divisors is an integer number (2106000).

Almost surely, 2^45287226 is an apocalyptic number.

45287226 is an abundant number, since it is smaller than the sum of its proper divisors (55800774).

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

45287226 is a wasteful number, since it uses less digits than its factorization.

45287226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523 (or 520 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 45287226 is about 6729.5784414776. The cubic root of 45287226 is about 356.4444906613. Note that the first 4 decimals are identical.

It can be divided in two parts, 452 and 87226, that added together give a palindrome (87678).

The spelling of 45287226 in words is "forty-five million, two hundred eighty-seven thousand, two hundred twenty-six".