4050816 has 128 divisors (see below), whose sum is σ = 13512960. Its totient is φ = 1044480.

The previous prime is 4050793. The next prime is 4050821. The reversal of 4050816 is 6180504.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×4050816² = 32818220531712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29500 + ... + 29636.

It is an arithmetic number, because the mean of its divisors is an integer number (105570).

Almost surely, 2^4050816 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 4050816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6756480).

4050816 is an abundant number, since it is smaller than the sum of its proper divisors (9462144).

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

4050816 is a wasteful number, since it uses less digits than its factorization.

4050816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 4050816 is about 2012.6639063689. The cubic root of 4050816 is about 159.4094899596.

The spelling of 4050816 in words is "four million, fifty thousand, eight hundred sixteen".