4532520448 has 40 divisors (see below), whose sum is σ = 9085443048. Its totient is φ = 2258939904.

The previous prime is 4532520437. The next prime is 4532520451. The reversal of 4532520448 is 8440252354.

It is a super-2 number, since 2×4532520448² = 41087483223076241408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146115 + ... + 174397.

Almost surely, 2^4532520448 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 4532520448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4542721524).

4532520448 is an abundant number, since it is smaller than the sum of its proper divisors (4552922600).

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

4532520448 is an equidigital number, since it uses as much as digits as its factorization.

4532520448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28614 (or 28598 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

The square root of 4532520448 is about 67323.9960786643. The cubic root of 4532520448 is about 1654.9311250594.

The spelling of 4532520448 in words is "four billion, five hundred thirty-two million, five hundred twenty thousand, four hundred forty-eight".