4288397490 has 48 divisors (see below), whose sum is σ = 12007516248. Its totient is φ = 1055605248.

The previous prime is 4288397479. The next prime is 4288397537. The reversal of 4288397490 is 947938824.

4288397490 is a `hidden beast` number, since 42 + 88 + 39 + 7 + 490 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2890460169 + 1397937321 = 53763^2 + 37389^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1831479 + ... + 1833818.

Almost surely, 2^4288397490 is an apocalyptic number.

4288397490 is an abundant number, since it is smaller than the sum of its proper divisors (7719118758).

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

4288397490 is a wasteful number, since it uses less digits than its factorization.

4288397490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3665323 (or 3665320 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The square root of 4288397490 is about 65485.8571754238. The cubic root of 4288397490 is about 1624.6694384019.

The spelling of 4288397490 in words is "four billion, two hundred eighty-eight million, three hundred ninety-seven thousand, four hundred ninety".