28742267062 has 8 divisors (see below), whose sum is σ = 45382527000. Its totient is φ = 13614758064.

The previous prime is 28742267051. The next prime is 28742267063. The reversal of 28742267062 is 26076224782.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×28742267062² (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 (28742267063) 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, 378187687 + ... + 378187762.

It is an arithmetic number, because the mean of its divisors is an integer number (5672815875).

Almost surely, 2^28742267062 is an apocalyptic number.

28742267062 is a deficient number, since it is larger than the sum of its proper divisors (16640259938).

28742267062 is a wasteful number, since it uses less digits than its factorization.

28742267062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756375470.

The product of its (nonzero) digits is 903168, while the sum is 46.

The spelling of 28742267062 in words is "twenty-eight billion, seven hundred forty-two million, two hundred sixty-seven thousand, sixty-two".