4778504 has 32 divisors (see below), whose sum is σ = 9504000. Its totient is φ = 2248512.

The previous prime is 4778491. The next prime is 4778539. The reversal of 4778504 is 4058774.

It is a happy number.

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, 9737 + ... + 10215.

It is an arithmetic number, because the mean of its divisors is an integer number (297000).

Almost surely, 2^4778504 is an apocalyptic number.

It is an amenable number.

4778504 is a deficient number, since it is larger than the sum of its proper divisors (4725496).

4778504 is a wasteful number, since it uses less digits than its factorization.

4778504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557 (or 553 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 4778504 is about 2185.9789568978. The cubic root of 4778504 is about 168.4343447157.

The spelling of 4778504 in words is "four million, seven hundred seventy-eight thousand, five hundred four".