28477246 has 16 divisors (see below), whose sum is σ = 50502240. Its totient is φ = 11783520.

The previous prime is 28477213. The next prime is 28477259. The reversal of 28477246 is 64277482.

It is a junction number, because it is equal to n+sod(n) for n = 28477199 and 28477208.

It is a congruent number.

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, 34665 + ... + 35476.

It is an arithmetic number, because the mean of its divisors is an integer number (3156390).

Almost surely, 2^28477246 is an apocalyptic number.

28477246 is a deficient number, since it is larger than the sum of its proper divisors (22024994).

28477246 is a wasteful number, since it uses less digits than its factorization.

28477246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70179.

The product of its digits is 150528, while the sum is 40.

The square root of 28477246 is about 5336.4075931285. The cubic root of 28477246 is about 305.3744250466.

The spelling of 28477246 in words is "twenty-eight million, four hundred seventy-seven thousand, two hundred forty-six".