28983951352 has 16 divisors (see below), whose sum is σ = 55501184160. Its totient is φ = 14183635584.

The previous prime is 28983951263. The next prime is 28983951379. The reversal of 28983951352 is 25315938982.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 28983951293 and 28983951302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38542113 + ... + 38542864.

It is an arithmetic number, because the mean of its divisors is an integer number (3468824010).

Almost surely, 2^28983951352 is an apocalyptic number.

It is an amenable number.

28983951352 is a deficient number, since it is larger than the sum of its proper divisors (26517232808).

28983951352 is a wasteful number, since it uses less digits than its factorization.

28983951352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77085030 (or 77085026 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 55.

The spelling of 28983951352 in words is "twenty-eight billion, nine hundred eighty-three million, nine hundred fifty-one thousand, three hundred fifty-two".