4782664 has 8 divisors (see below), whose sum is σ = 8967510. Its totient is φ = 2391328.

The previous prime is 4782647. The next prime is 4782671. The reversal of 4782664 is 4662874.

It can be written as a sum of positive squares in only one way, i.e., 2656900 + 2125764 = 1630^2 + 1458^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 298909 + ... + 298924.

Almost surely, 2^4782664 is an apocalyptic number.

It is an amenable number.

4782664 is a deficient number, since it is larger than the sum of its proper divisors (4184846).

4782664 is a wasteful number, since it uses less digits than its factorization.

4782664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597839 (or 597835 counting only the distinct ones).

The product of its digits is 64512, while the sum is 37.

The square root of 4782664 is about 2186.9302686643. The cubic root of 4782664 is about 168.4832082402.

The spelling of 4782664 in words is "four million, seven hundred eighty-two thousand, six hundred sixty-four".