28754036 has 12 divisors (see below), whose sum is σ = 51390528. Its totient is φ = 14071032.

The previous prime is 28754029. The next prime is 28754041. The reversal of 28754036 is 63045782.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 28753987 and 28754005.

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, 76286 + ... + 76661.

It is an arithmetic number, because the mean of its divisors is an integer number (4282544).

Almost surely, 2^28754036 is an apocalyptic number.

It is an amenable number.

28754036 is a deficient number, since it is larger than the sum of its proper divisors (22636492).

28754036 is a wasteful number, since it uses less digits than its factorization.

28754036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152998 (or 152996 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 28754036 is about 5362.2789931148. The cubic root of 28754036 is about 306.3606183208.

The spelling of 28754036 in words is "twenty-eight million, seven hundred fifty-four thousand, thirty-six".