283497090 has 16 divisors (see below), whose sum is σ = 680393088. Its totient is φ = 75599216.

The previous prime is 283497089. The next prime is 283497161. The reversal of 283497090 is 90794382.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4724922 + ... + 4724981.

It is an arithmetic number, because the mean of its divisors is an integer number (42524568).

Almost surely, 2^283497090 is an apocalyptic number.

283497090 is an abundant number, since it is smaller than the sum of its proper divisors (396895998).

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

283497090 is a wasteful number, since it uses less digits than its factorization.

283497090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9449913.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 283497090 is about 16837.3718257928. The cubic root of 283497090 is about 656.9256232858.

The spelling of 283497090 in words is "two hundred eighty-three million, four hundred ninety-seven thousand, ninety".