28849746 has 16 divisors (see below), whose sum is σ = 58490784. Its totient is φ = 9484704.

The previous prime is 28849729. The next prime is 28849753. The reversal of 28849746 is 64794882.

It is a junction number, because it is equal to n+sod(n) for n = 28849695 and 28849704.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32496 + ... + 33371.

It is an arithmetic number, because the mean of its divisors is an integer number (3655674).

Almost surely, 2^28849746 is an apocalyptic number.

28849746 is an abundant number, since it is smaller than the sum of its proper divisors (29641038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28849746 is a wasteful number, since it uses less digits than its factorization.

28849746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65945.

The product of its digits is 774144, while the sum is 48.

The square root of 28849746 is about 5371.1959562094. The cubic root of 28849746 is about 306.7001567605.

The spelling of 28849746 in words is "twenty-eight million, eight hundred forty-nine thousand, seven hundred forty-six".