4772478 has 32 divisors (see below), whose sum is σ = 10264320. Its totient is φ = 1473920.

The previous prime is 4772459. The next prime is 4772479. The reversal of 4772478 is 8742774.

4772478 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4772479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6913 + ... + 7571.

It is an arithmetic number, because the mean of its divisors is an integer number (320760).

Almost surely, 2^4772478 is an apocalyptic number.

4772478 is an abundant number, since it is smaller than the sum of its proper divisors (5491842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4772478 is a wasteful number, since it uses less digits than its factorization.

4772478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752.

The product of its digits is 87808, while the sum is 39.

The square root of 4772478 is about 2184.6001922549. The cubic root of 4772478 is about 168.3635127626.

The spelling of 4772478 in words is "four million, seven hundred seventy-two thousand, four hundred seventy-eight".