469889250 has 32 divisors (see below), whose sum is σ = 1172845440. Its totient is φ = 125303600.

The previous prime is 469889249. The next prime is 469889263. The reversal of 469889250 is 52988964.

It is a junction number, because it is equal to n+sod(n) for n = 469889193 and 469889202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312510 + ... + 314009.

It is an arithmetic number, because the mean of its divisors is an integer number (36651420).

Almost surely, 2^469889250 is an apocalyptic number.

469889250 is an abundant number, since it is smaller than the sum of its proper divisors (702956190).

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

469889250 is a wasteful number, since it uses less digits than its factorization.

469889250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626539 (or 626529 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The square root of 469889250 is about 21676.9289799086. The cubic root of 469889250 is about 777.4369355010.

The spelling of 469889250 in words is "four hundred sixty-nine million, eight hundred eighty-nine thousand, two hundred fifty".