45529548 has 48 divisors (see below), whose sum is σ = 112331520. Its totient is φ = 14313024.

The previous prime is 45529543. The next prime is 45529571. The reversal of 45529548 is 84592554.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (45529543) 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, 90265 + ... + 90767.

It is an arithmetic number, because the mean of its divisors is an integer number (2340240).

Almost surely, 2^45529548 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 45529548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56165760).

45529548 is an abundant number, since it is smaller than the sum of its proper divisors (66801972).

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

45529548 is a wasteful number, since it uses less digits than its factorization.

45529548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926 (or 924 counting only the distinct ones).

The product of its digits is 288000, while the sum is 42.

The square root of 45529548 is about 6747.5586696227. The cubic root of 45529548 is about 357.0791121583.

It can be divided in two parts, 455 and 29548, that added together give a palindrome (30003).

The spelling of 45529548 in words is "forty-five million, five hundred twenty-nine thousand, five hundred forty-eight".