28347466 has 16 divisors (see below), whose sum is σ = 51454656. Its totient is φ = 11434176.

The previous prime is 28347463. The next prime is 28347467. The reversal of 28347466 is 66474382.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (28347463) 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, 59316 + ... + 59791.

It is an arithmetic number, because the mean of its divisors is an integer number (3215916).

Almost surely, 2^28347466 is an apocalyptic number.

28347466 is a deficient number, since it is larger than the sum of its proper divisors (23107190).

28347466 is a wasteful number, since it uses less digits than its factorization.

28347466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119133.

The product of its digits is 193536, while the sum is 40.

The square root of 28347466 is about 5324.2338415964. The cubic root of 28347466 is about 304.9098219471.

The spelling of 28347466 in words is "twenty-eight million, three hundred forty-seven thousand, four hundred sixty-six".