4748478 has 32 divisors (see below), whose sum is σ = 10934784. Its totient is φ = 1346592.

The previous prime is 4748477. The next prime is 4748479. The reversal of 4748478 is 8748474.

4748478 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4748477) and next prime (4748479).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4748477) 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, 6676 + ... + 7352.

It is an arithmetic number, because the mean of its divisors is an integer number (341712).

Almost surely, 2^4748478 is an apocalyptic number.

4748478 is an abundant number, since it is smaller than the sum of its proper divisors (6186306).

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

4748478 is a wasteful number, since it uses less digits than its factorization.

4748478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856.

The product of its digits is 200704, while the sum is 42.

The square root of 4748478 is about 2179.1002730485. The cubic root of 4748478 is about 168.0808142937.

The spelling of 4748478 in words is "four million, seven hundred forty-eight thousand, four hundred seventy-eight".