14728878530 has 32 divisors (see below), whose sum is σ = 26675765424. Its totient is φ = 5855268096.

The previous prime is 14728878511. The next prime is 14728878533. The reversal of 14728878530 is 3587882741.

It can be written as a sum of positive squares in 8 ways, for example, as 11785056481 + 2943822049 = 108559^2 + 54257^2 .

It is not an unprimeable number, because it can be changed into a prime (14728878533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1086152 + ... + 1099628.

Almost surely, 2^14728878530 is an apocalyptic number.

14728878530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14728878530 is a deficient number, since it is larger than the sum of its proper divisors (11946886894).

14728878530 is a wasteful number, since it uses less digits than its factorization.

14728878530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14150.

The product of its (nonzero) digits is 3010560, while the sum is 53.

The spelling of 14728878530 in words is "fourteen billion, seven hundred twenty-eight million, eight hundred seventy-eight thousand, five hundred thirty".