45303648 has 96 divisors (see below), whose sum is σ = 132314112. Its totient is φ = 13478400.

The previous prime is 45303637. The next prime is 45303653. The reversal of 45303648 is 84630354.

It is a tau number, because it is divible by the number of its divisors (96).

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, 38103 + ... + 39273.

It is an arithmetic number, because the mean of its divisors is an integer number (1378272).

Almost surely, 2^45303648 is an apocalyptic number.

45303648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45303648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66157056).

45303648 is an abundant number, since it is smaller than the sum of its proper divisors (87010464).

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

45303648 is a wasteful number, since it uses less digits than its factorization.

45303648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228 (or 1220 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 45303648 is about 6730.7984667497. The cubic root of 45303648 is about 356.4875699469.

The spelling of 45303648 in words is "forty-five million, three hundred three thousand, six hundred forty-eight".