45898944 has 224 divisors, whose sum is σ = 155667456. Its totient is φ = 11612160.

The previous prime is 45898939. The next prime is 45898949. The reversal of 45898944 is 44989854.

It is an interprime number because it is at equal distance from previous prime (45898939) and next prime (45898949).

It is a tau number, because it is divible by the number of its divisors (224).

It is not an unprimeable number, because it can be changed into a prime (45898949) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 646429 + ... + 646499.

It is an arithmetic number, because the mean of its divisors is an integer number (694944).

Almost surely, 2^45898944 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 45898944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77833728).

45898944 is an abundant number, since it is smaller than the sum of its proper divisors (109768512).

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

45898944 is a wasteful number, since it uses less digits than its factorization.

45898944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 133 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 51.

The square root of 45898944 is about 6774.8759398235. The cubic root of 45898944 is about 358.0422117657.

The spelling of 45898944 in words is "forty-five million, eight hundred ninety-eight thousand, nine hundred forty-four".