290180252 has 12 divisors (see below), whose sum is σ = 512746416. Its totient is φ = 143681280.

The previous prime is 290180251. The next prime is 290180269. The reversal of 290180252 is 252081092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290180251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351749 + ... + 352572.

It is an arithmetic number, because the mean of its divisors is an integer number (42728868).

Almost surely, 2^290180252 is an apocalyptic number.

It is an amenable number.

290180252 is a deficient number, since it is larger than the sum of its proper divisors (222566164).

290180252 is a wasteful number, since it uses less digits than its factorization.

290180252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704428 (or 704426 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 290180252 is about 17034.6779247510. The cubic root of 290180252 is about 662.0477051446.

The spelling of 290180252 in words is "two hundred ninety million, one hundred eighty thousand, two hundred fifty-two".