28740759962 has 4 divisors (see below), whose sum is σ = 43111139946. Its totient is φ = 14370379980.

The previous prime is 28740759913. The next prime is 28740759977. The reversal of 28740759962 is 26995704782.

It is a happy number.

It is a Cunningham number, because it is equal to 169531²+1.

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

It can be written as a sum of positive squares in only one way, i.e., 28740759961 + 1 = 169531^2 + 1^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7185189989 + ... + 7185189992.

Almost surely, 2^28740759962 is an apocalyptic number.

28740759962 is a deficient number, since it is larger than the sum of its proper divisors (14370379984).

28740759962 is a wasteful number, since it uses less digits than its factorization.

28740759962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14370379983.

The product of its (nonzero) digits is 15240960, while the sum is 59.

The spelling of 28740759962 in words is "twenty-eight billion, seven hundred forty million, seven hundred fifty-nine thousand, nine hundred sixty-two".