4807478 has 8 divisors (see below), whose sum is σ = 7765968. Its totient is φ = 2218824.

The previous prime is 4807477. The next prime is 4807487. The reversal of 4807478 is 8747084.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×4807478³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4807477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92426 + ... + 92477.

It is an arithmetic number, because the mean of its divisors is an integer number (970746).

Almost surely, 2^4807478 is an apocalyptic number.

4807478 is a deficient number, since it is larger than the sum of its proper divisors (2958490).

4807478 is a wasteful number, since it uses less digits than its factorization.

4807478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184918.

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 4807478 is about 2192.5961780501. The cubic root of 4807478 is about 168.7740874624.

The spelling of 4807478 in words is "four million, eight hundred seven thousand, four hundred seventy-eight".