45863622 has 48 divisors (see below), whose sum is σ = 114117120. Its totient is φ = 13040496.

The previous prime is 45863621. The next prime is 45863639. The reversal of 45863622 is 22636854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45863621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29353 + ... + 30875.

It is an arithmetic number, because the mean of its divisors is an integer number (2377440).

Almost surely, 2^45863622 is an apocalyptic number.

45863622 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 45863622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57058560).

45863622 is an abundant number, since it is smaller than the sum of its proper divisors (68253498).

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

45863622 is a wasteful number, since it uses less digits than its factorization.

45863622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777 (or 1774 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 45863622 is about 6772.2686006980. The cubic root of 45863622 is about 357.9503431849.

The spelling of 45863622 in words is "forty-five million, eight hundred sixty-three thousand, six hundred twenty-two".