45545376 has 48 divisors (see below), whose sum is σ = 120464064. Its totient is φ = 15066624.

The previous prime is 45545351. The next prime is 45545387. The reversal of 45545376 is 67354554.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11421 + ... + 14883.

It is an arithmetic number, because the mean of its divisors is an integer number (2509668).

Almost surely, 2^45545376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45545376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60232032).

45545376 is an abundant number, since it is smaller than the sum of its proper divisors (74918688).

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

45545376 is a wasteful number, since it uses less digits than its factorization.

45545376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3613 (or 3605 counting only the distinct ones).

The product of its digits is 252000, while the sum is 39.

The square root of 45545376 is about 6748.7314363516. The cubic root of 45545376 is about 357.1204859740.

The spelling of 45545376 in words is "forty-five million, five hundred forty-five thousand, three hundred seventy-six".