4050648 has 160 divisors (see below), whose sum is σ = 13939200. Its totient is φ = 1073088.

The previous prime is 4050647. The next prime is 4050671. The reversal of 4050648 is 8460504.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4050647) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 86161 + ... + 86207.

It is an arithmetic number, because the mean of its divisors is an integer number (87120).

Almost surely, 2^4050648 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 4050648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6969600).

4050648 is an abundant number, since it is smaller than the sum of its proper divisors (9888552).

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

4050648 is a wasteful number, since it uses less digits than its factorization.

4050648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 4050648 is about 2012.6221702048. The cubic root of 4050648 is about 159.4072861926.

It can be divided in two parts, 4050 and 648, that multiplied together give a square (2624400 = 1620²).

The spelling of 4050648 in words is "four million, fifty thousand, six hundred forty-eight".