27824728502 has 4 divisors (see below), whose sum is σ = 41737092756. Its totient is φ = 13912364250.

The previous prime is 27824728501. The next prime is 27824728541. The reversal of 27824728502 is 20582742872.

27824728502 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×27824728502² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27824728501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6956182124 + ... + 6956182127.

It is an arithmetic number, because the mean of its divisors is an integer number (10434273189).

Almost surely, 2^27824728502 is an apocalyptic number.

27824728502 is a deficient number, since it is larger than the sum of its proper divisors (13912364254).

27824728502 is a wasteful number, since it uses less digits than its factorization.

27824728502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13912364253.

The product of its (nonzero) digits is 1003520, while the sum is 47.

The spelling of 27824728502 in words is "twenty-seven billion, eight hundred twenty-four million, seven hundred twenty-eight thousand, five hundred two".