45230562 has 48 divisors (see below), whose sum is σ = 109462080. Its totient is φ = 13915152.

The previous prime is 45230551. The next prime is 45230569. The reversal of 45230562 is 26503254.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (45230569) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2739 + ... + 9897.

It is an arithmetic number, because the mean of its divisors is an integer number (2280460).

Almost surely, 2^45230562 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45230562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54731040).

45230562 is an abundant number, since it is smaller than the sum of its proper divisors (64231518).

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

45230562 is a wasteful number, since it uses less digits than its factorization.

45230562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7189 (or 7177 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 45230562 is about 6725.3670531801. The cubic root of 45230562 is about 356.2957658656.

The spelling of 45230562 in words is "forty-five million, two hundred thirty thousand, five hundred sixty-two".