7507452648 has 32 divisors (see below), whose sum is σ = 18785412000. Its totient is φ = 2500246848.

The previous prime is 7507452629. The next prime is 7507452649. The reversal of 7507452648 is 8462547057.

It is a junction number, because it is equal to n+sod(n) for n = 7507452597 and 7507452606.

It is not an unprimeable number, because it can be changed into a prime (7507452649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112323 + ... + 166226.

It is an arithmetic number, because the mean of its divisors is an integer number (587044125).

Almost surely, 2^7507452648 is an apocalyptic number.

It is an amenable number.

7507452648 is an abundant number, since it is smaller than the sum of its proper divisors (11277959352).

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

7507452648 is a wasteful number, since it uses less digits than its factorization.

7507452648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279681 (or 279677 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 48.

The square root of 7507452648 is about 86645.5575779855. The cubic root of 7507452648 is about 1958.0819644034.

The spelling of 7507452648 in words is "seven billion, five hundred seven million, four hundred fifty-two thousand, six hundred forty-eight".