7513486830 has 32 divisors (see below), whose sum is σ = 20035965600. Its totient is φ = 2003596416.

The previous prime is 7513486817. The next prime is 7513486853. The reversal of 7513486830 is 386843157.

7513486830 is a `hidden beast` number, since 7 + 513 + 48 + 68 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13913595 + ... + 13914134.

It is an arithmetic number, because the mean of its divisors is an integer number (626123925).

Almost surely, 2^7513486830 is an apocalyptic number.

7513486830 is an abundant number, since it is smaller than the sum of its proper divisors (12522478770).

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

7513486830 is a wasteful number, since it uses less digits than its factorization.

7513486830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27827745 (or 27827739 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 7513486830 is about 86680.3716535641. The cubic root of 7513486830 is about 1958.6064325253.

The spelling of 7513486830 in words is "seven billion, five hundred thirteen million, four hundred eighty-six thousand, eight hundred thirty".