28467982 has 16 divisors (see below), whose sum is σ = 44236800. Its totient is φ = 13725720.

The previous prime is 28467973. The next prime is 28467983. The reversal of 28467982 is 28976482.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28467983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21619 + ... + 22897.

It is an arithmetic number, because the mean of its divisors is an integer number (2764800).

Almost surely, 2^28467982 is an apocalyptic number.

28467982 is a deficient number, since it is larger than the sum of its proper divisors (15768818).

28467982 is a wasteful number, since it uses less digits than its factorization.

28467982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671.

The product of its digits is 387072, while the sum is 46.

The square root of 28467982 is about 5335.5395228599. The cubic root of 28467982 is about 305.3413074306.

The spelling of 28467982 in words is "twenty-eight million, four hundred sixty-seven thousand, nine hundred eighty-two".