4291488 has 48 divisors (see below), whose sum is σ = 12519360. Its totient is φ = 1430208.

The previous prime is 4291471. The next prime is 4291493. The reversal of 4291488 is 8841924.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

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, 1620 + ... + 3347.

It is an arithmetic number, because the mean of its divisors is an integer number (260820).

Almost surely, 2^4291488 is an apocalyptic number.

4291488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4291488 is an abundant number, since it is smaller than the sum of its proper divisors (8227872).

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

4291488 is a wasteful number, since it uses less digits than its factorization.

4291488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4986 (or 4972 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 4291488 is about 2071.5906931631. The cubic root of 4291488 is about 162.5059627003.

The spelling of 4291488 in words is "four million, two hundred ninety-one thousand, four hundred eighty-eight".