290025052888 has 8 divisors (see below), whose sum is σ = 543796974180. Its totient is φ = 145012526440.

The previous prime is 290025052883. The next prime is 290025052901. The reversal of 290025052888 is 888250520092.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×290025052888² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290025052883) by changing a digit.

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 as a sum of consecutive naturals, namely, 18126565798 + ... + 18126565813.

Almost surely, 2^290025052888 is an apocalyptic number.

It is an amenable number.

290025052888 is a deficient number, since it is larger than the sum of its proper divisors (253771921292).

290025052888 is a wasteful number, since it uses less digits than its factorization.

290025052888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36253131617 (or 36253131613 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 49.

The spelling of 290025052888 in words is "two hundred ninety billion, twenty-five million, fifty-two thousand, eight hundred eighty-eight".