7530530436 has 72 divisors (see below), whose sum is σ = 22363408704. Its totient is φ = 2106440640.

The previous prime is 7530530429. The next prime is 7530530467. The reversal of 7530530436 is 6340350357.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 7530530436.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 726256 + ... + 736551.

Almost surely, 2^7530530436 is an apocalyptic number.

It is an amenable number.

7530530436 is an abundant number, since it is smaller than the sum of its proper divisors (14832878268).

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

7530530436 is a wasteful number, since it uses less digits than its factorization.

7530530436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462841 (or 1462836 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 36.

The square root of 7530530436 is about 86778.6289128838. The cubic root of 7530530436 is about 1960.0862828183.

The spelling of 7530530436 in words is "seven billion, five hundred thirty million, five hundred thirty thousand, four hundred thirty-six".