4290284922 has 64 divisors (see below), whose sum is σ = 10711830528. Its totient is φ = 1112904000.

The previous prime is 4290284851. The next prime is 4290284941. The reversal of 4290284922 is 2294820924.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 373647 + ... + 384957.

It is an arithmetic number, because the mean of its divisors is an integer number (167372352).

Almost surely, 2^4290284922 is an apocalyptic number.

4290284922 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4290284922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5355915264).

4290284922 is an abundant number, since it is smaller than the sum of its proper divisors (6421545606).

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

4290284922 is a wasteful number, since it uses less digits than its factorization.

4290284922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12155.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 4290284922 is about 65500.2665796102. The cubic root of 4290284922 is about 1624.9077561208.

The spelling of 4290284922 in words is "four billion, two hundred ninety million, two hundred eighty-four thousand, nine hundred twenty-two".