45498528 has 72 divisors (see below), whose sum is σ = 137012148. Its totient is φ = 14272512.

The previous prime is 45498503. The next prime is 45498553. The reversal of 45498528 is 82589454.

45498528 is a `hidden beast` number, since 4 + 549 + 85 + 28 = 666.

It is an interprime number because it is at equal distance from previous prime (45498503) and next prime (45498553).

It can be written as a sum of positive squares in 2 ways, for example, as 44997264 + 501264 = 6708^2 + 708^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 250 + ... + 9542.

Almost surely, 2^45498528 is an apocalyptic number.

45498528 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45498528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68506074).

45498528 is an abundant number, since it is smaller than the sum of its proper divisors (91513620).

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

45498528 is a wasteful number, since it uses less digits than its factorization.

45498528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9326 (or 9315 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 45498528 is about 6745.2596688341. The cubic root of 45498528 is about 356.9979991885.

The spelling of 45498528 in words is "forty-five million, four hundred ninety-eight thousand, five hundred twenty-eight".