45226380 has 24 divisors (see below), whose sum is σ = 126634032. Its totient is φ = 12060352.

The previous prime is 45226367. The next prime is 45226381. The reversal of 45226380 is 8362254.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (45226381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376827 + ... + 376946.

It is an arithmetic number, because the mean of its divisors is an integer number (5276418).

Almost surely, 2^45226380 is an apocalyptic number.

It is an amenable number.

45226380 is an abundant number, since it is smaller than the sum of its proper divisors (81407652).

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

45226380 is a wasteful number, since it uses less digits than its factorization.

45226380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753785 (or 753783 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 45226380 is about 6725.0561335947. The cubic root of 45226380 is about 356.2847845382.

The spelling of 45226380 in words is "forty-five million, two hundred twenty-six thousand, three hundred eighty".