288106484490 has 96 divisors (see below), whose sum is σ = 817977992832. Its totient is φ = 69775344000.

The previous prime is 288106484467. The next prime is 288106484543. The reversal of 288106484490 is 94484601882.

It is a happy number.

288106484490 is a `hidden beast` number, since 2 + 8 + 8 + 10 + 64 + 84 + 490 = 666.

It is a super-2 number, since 2×288106484490² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 868275 + ... + 1153305.

It is an arithmetic number, because the mean of its divisors is an integer number (8520604092).

Almost surely, 2^288106484490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 288106484490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408988996416).

288106484490 is an abundant number, since it is smaller than the sum of its proper divisors (529871508342).

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

288106484490 is a wasteful number, since it uses less digits than its factorization.

288106484490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286076 (or 286073 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 54.

The spelling of 288106484490 in words is "two hundred eighty-eight billion, one hundred six million, four hundred eighty-four thousand, four hundred ninety".