4048736 has 24 divisors (see below), whose sum is σ = 8319024. Its totient is φ = 1936000.

The previous prime is 4048727. The next prime is 4048739. The reversal of 4048736 is 6378404.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4048739) 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, 2015 + ... + 3486.

It is an arithmetic number, because the mean of its divisors is an integer number (346626).

Almost surely, 2^4048736 is an apocalyptic number.

4048736 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

4048736 is an abundant number, since it is smaller than the sum of its proper divisors (4270288).

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

4048736 is a wasteful number, since it uses less digits than its factorization.

4048736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5534 (or 5526 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 4048736 is about 2012.1471119180. The cubic root of 4048736 is about 159.3822009306.

The spelling of 4048736 in words is "four million, forty-eight thousand, seven hundred thirty-six".