45919448 has 32 divisors (see below), whose sum is σ = 92093760. Its totient is φ = 21388800.

The previous prime is 45919439. The next prime is 45919453. The reversal of 45919448 is 84491954.

It is a junction number, because it is equal to n+sod(n) for n = 45919399 and 45919408.

It is a congruent number.

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, 12065 + ... + 15407.

It is an arithmetic number, because the mean of its divisors is an integer number (2877930).

Almost surely, 2^45919448 is an apocalyptic number.

It is an amenable number.

45919448 is an abundant number, since it is smaller than the sum of its proper divisors (46174312).

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

45919448 is a wasteful number, since it uses less digits than its factorization.

45919448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3467 (or 3463 counting only the distinct ones).

The product of its digits is 207360, while the sum is 44.

The square root of 45919448 is about 6776.3890089044. The cubic root of 45919448 is about 358.0955187628.

The spelling of 45919448 in words is "forty-five million, nine hundred nineteen thousand, four hundred forty-eight".