290020092 has 24 divisors (see below), whose sum is σ = 677059152. Its totient is φ = 96624000.

The previous prime is 290020091. The next prime is 290020099.

290020092 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×290020092² = 168223307527376928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290020091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24342 + ... + 34242.

It is an arithmetic number, because the mean of its divisors is an integer number (28210798).

Almost surely, 2^290020092 is an apocalyptic number.

It is an amenable number.

290020092 is an abundant number, since it is smaller than the sum of its proper divisors (387039060).

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

290020092 is a wasteful number, since it uses less digits than its factorization.

290020092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12349 (or 12347 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 290020092 is about 17029.9762771414. The cubic root of 290020092 is about 661.9258807803.

The spelling of 290020092 in words is "two hundred ninety million, twenty thousand, ninety-two".