28340213762 has 16 divisors (see below), whose sum is σ = 51140235840. Its totient is φ = 11506552848.

The previous prime is 28340213701. The next prime is 28340213767. The reversal of 28340213762 is 26731204382.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (28340213767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53270813 + ... + 53271344.

It is an arithmetic number, because the mean of its divisors is an integer number (3196264740).

Almost surely, 2^28340213762 is an apocalyptic number.

28340213762 is a deficient number, since it is larger than the sum of its proper divisors (22800022078).

28340213762 is a wasteful number, since it uses less digits than its factorization.

28340213762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106542185.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 28340213762 in words is "twenty-eight billion, three hundred forty million, two hundred thirteen thousand, seven hundred sixty-two".