7529428516 has 12 divisors (see below), whose sum is σ = 13532621788. Its totient is φ = 3662965152.

The previous prime is 7529428513. The next prime is 7529428531. The reversal of 7529428516 is 6158249257.

It can be written as a sum of positive squares in 2 ways, for example, as 3528360000 + 4001068516 = 59400^2 + 63254^2 .

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7529428516.

It is not an unprimeable number, because it can be changed into a prime (7529428513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25437111 + ... + 25437406.

Almost surely, 2^7529428516 is an apocalyptic number.

It is an amenable number.

7529428516 is a deficient number, since it is larger than the sum of its proper divisors (6003193272).

7529428516 is a wasteful number, since it uses less digits than its factorization.

7529428516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50874558 (or 50874556 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 49.

The square root of 7529428516 is about 86772.2796519718. The cubic root of 7529428516 is about 1959.9906736333.

The spelling of 7529428516 in words is "seven billion, five hundred twenty-nine million, four hundred twenty-eight thousand, five hundred sixteen".