28746296 has 16 divisors (see below), whose sum is σ = 54378000. Its totient is φ = 14245504.

The previous prime is 28746257. The next prime is 28746313. The reversal of 28746296 is 69264782.

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, 14996 + ... + 16803.

It is an arithmetic number, because the mean of its divisors is an integer number (3398625).

Almost surely, 2^28746296 is an apocalyptic number.

It is an amenable number.

28746296 is a deficient number, since it is larger than the sum of its proper divisors (25631704).

28746296 is a wasteful number, since it uses less digits than its factorization.

28746296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31918 (or 31914 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 28746296 is about 5361.5572364752. The cubic root of 28746296 is about 306.3331271774. Note that the first 3 decimals are identical.

The spelling of 28746296 in words is "twenty-eight million, seven hundred forty-six thousand, two hundred ninety-six".