28234651996 has 6 divisors (see below), whose sum is σ = 49410641000. Its totient is φ = 14117325996.

The previous prime is 28234651993. The next prime is 28234652021. The reversal of 28234651996 is 69915643282.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28234651993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3529331496 + ... + 3529331503.

Almost surely, 2^28234651996 is an apocalyptic number.

It is an amenable number.

28234651996 is a deficient number, since it is larger than the sum of its proper divisors (21175989004).

28234651996 is a wasteful number, since it uses less digits than its factorization.

28234651996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7058663003 (or 7058663001 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 55.

The spelling of 28234651996 in words is "twenty-eight billion, two hundred thirty-four million, six hundred fifty-one thousand, nine hundred ninety-six".