290104732 has 12 divisors (see below), whose sum is σ = 508615240. Its totient is φ = 144786096.

The previous prime is 290104723. The next prime is 290104733. The reversal of 290104732 is 237401092.

It is a self number, because there is not a number n which added to its sum of digits gives 290104732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290104733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64107 + ... + 68482.

Almost surely, 2^290104732 is an apocalyptic number.

It is an amenable number.

290104732 is a deficient number, since it is larger than the sum of its proper divisors (218510508).

290104732 is a wasteful number, since it uses less digits than its factorization.

290104732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133140 (or 133138 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 290104732 is about 17032.4611257446. The cubic root of 290104732 is about 661.9902670749.

The spelling of 290104732 in words is "two hundred ninety million, one hundred four thousand, seven hundred thirty-two".