4778032 has 40 divisors (see below), whose sum is σ = 10875296. Its totient is φ = 1990656.

The previous prime is 4778029. The next prime is 4778041. The reversal of 4778032 is 2308774.

It is a junction number, because it is equal to n+sod(n) for n = 4777985 and 4778003.

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, 3568 + ... + 4720.

Almost surely, 2^4778032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4778032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5437648).

4778032 is an abundant number, since it is smaller than the sum of its proper divisors (6097264).

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

4778032 is a wasteful number, since it uses less digits than its factorization.

4778032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205 (or 1199 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 4778032 is about 2185.8709934486. The cubic root of 4778032 is about 168.4287987939.

The spelling of 4778032 in words is "four million, seven hundred seventy-eight thousand, thirty-two".