45621360 has 80 divisors (see below), whose sum is σ = 157147680. Its totient is φ = 12165120.

The previous prime is 45621341. The next prime is 45621371. The reversal of 45621360 is 6312654.

45621360 is a `hidden beast` number, since 4 + 5 + 621 + 36 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8401 + ... + 12720.

It is an arithmetic number, because the mean of its divisors is an integer number (1964346).

Almost surely, 2^45621360 is an apocalyptic number.

45621360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45621360 is an abundant number, since it is smaller than the sum of its proper divisors (111526320).

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

45621360 is a wasteful number, since it uses less digits than its factorization.

45621360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21143 (or 21131 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 45621360 is about 6754.3585927903. The cubic root of 45621360 is about 357.3189720349.

The spelling of 45621360 in words is "forty-five million, six hundred twenty-one thousand, three hundred sixty".