7530961452 has 48 divisors (see below), whose sum is σ = 20093294592. Its totient is φ = 2150553600.

The previous prime is 7530961439. The next prime is 7530961457. The reversal of 7530961452 is 2541690357.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (7530961457) 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, 140908 + ... + 186860.

It is an arithmetic number, because the mean of its divisors is an integer number (418610304).

Almost surely, 2^7530961452 is an apocalyptic number.

It is an amenable number.

7530961452 is an abundant number, since it is smaller than the sum of its proper divisors (12562333140).

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

7530961452 is a wasteful number, since it uses less digits than its factorization.

7530961452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47918 (or 47916 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 7530961452 is about 86781.1122998547. The cubic root of 7530961452 is about 1960.1236778128.

The spelling of 7530961452 in words is "seven billion, five hundred thirty million, nine hundred sixty-one thousand, four hundred fifty-two".