28311482 has 32 divisors (see below), whose sum is σ = 48297600. Its totient is φ = 12374208.

The previous prime is 28311473. The next prime is 28311527. The reversal of 28311482 is 28411382.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24788 + ... + 25904.

It is an arithmetic number, because the mean of its divisors is an integer number (1509300).

Almost surely, 2^28311482 is an apocalyptic number.

28311482 is a deficient number, since it is larger than the sum of its proper divisors (19986118).

28311482 is a wasteful number, since it uses less digits than its factorization.

28311482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190.

The product of its digits is 3072, while the sum is 29.

The square root of 28311482 is about 5320.8535029636. The cubic root of 28311482 is about 304.7807507885.

The spelling of 28311482 in words is "twenty-eight million, three hundred eleven thousand, four hundred eighty-two".