15247047482 has 16 divisors (see below), whose sum is σ = 25050931560. Its totient is φ = 6927664128.

The previous prime is 15247047469. The next prime is 15247047493. The reversal of 15247047482 is 28474074251.

It can be written as a sum of positive squares in 4 ways, for example, as 15155825881 + 91221601 = 123109^2 + 9551^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7730783 + ... + 7732754.

Almost surely, 2^15247047482 is an apocalyptic number.

15247047482 is a deficient number, since it is larger than the sum of its proper divisors (9803884078).

15247047482 is a wasteful number, since it uses less digits than its factorization.

15247047482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15463585.

The product of its (nonzero) digits is 501760, while the sum is 44.

The spelling of 15247047482 in words is "fifteen billion, two hundred forty-seven million, forty-seven thousand, four hundred eighty-two".