290152732 has 12 divisors (see below), whose sum is σ = 509576256. Its totient is φ = 144559520.

The previous prime is 290152729. The next prime is 290152741. The reversal of 290152732 is 237251092.

It is a junction number, because it is equal to n+sod(n) for n = 290152694 and 290152703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127948 + ... + 130195.

It is an arithmetic number, because the mean of its divisors is an integer number (42464688).

Almost surely, 2^290152732 is an apocalyptic number.

It is an amenable number.

290152732 is a deficient number, since it is larger than the sum of its proper divisors (219423524).

290152732 is a wasteful number, since it uses less digits than its factorization.

290152732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258428 (or 258426 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 290152732 is about 17033.8701415738. The cubic root of 290152732 is about 662.0267754768.

The spelling of 290152732 in words is "two hundred ninety million, one hundred fifty-two thousand, seven hundred thirty-two".