469290889 has 8 divisors (see below), whose sum is σ = 479600000. Its totient is φ = 459091152.

The previous prime is 469290851. The next prime is 469290917. The reversal of 469290889 is 988092964.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 469290889 - 2⁷ = 469290761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (469290589) 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, 18639 + ... + 35860.

It is an arithmetic number, because the mean of its divisors is an integer number (59950000).

Almost surely, 2^469290889 is an apocalyptic number.

It is an amenable number.

469290889 is a deficient number, since it is larger than the sum of its proper divisors (10309111).

469290889 is a wasteful number, since it uses less digits than its factorization.

469290889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54687.

The product of its (nonzero) digits is 2239488, while the sum is 55.

The square root of 469290889 is about 21663.1227896626. The cubic root of 469290889 is about 777.1067970410.

The spelling of 469290889 in words is "four hundred sixty-nine million, two hundred ninety thousand, eight hundred eighty-nine".