45563028 has 48 divisors (see below), whose sum is σ = 122486784. Its totient is φ = 12912480.

The previous prime is 45563017. The next prime is 45563029. The reversal of 45563028 is 82036554.

It is a self number, because there is not a number n which added to its sum of digits gives 45563028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45563029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8533 + ... + 12803.

It is an arithmetic number, because the mean of its divisors is an integer number (2551808).

Almost surely, 2^45563028 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 45563028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61243392).

45563028 is an abundant number, since it is smaller than the sum of its proper divisors (76923756).

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

45563028 is a wasteful number, since it uses less digits than its factorization.

45563028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4412 (or 4410 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 45563028 is about 6750.0391109978. The cubic root of 45563028 is about 357.1666163546.

The spelling of 45563028 in words is "forty-five million, five hundred sixty-three thousand, twenty-eight".