469437490 has 16 divisors (see below), whose sum is σ = 894692952. Its totient is φ = 176729344.

The previous prime is 469437431. The next prime is 469437491. The reversal of 469437490 is 94734964.

It can be written as a sum of positive squares in 4 ways, for example, as 465739561 + 3697929 = 21581^2 + 1923^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 469437490.

It is not an unprimeable number, because it can be changed into a prime (469437491) 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, 1380529 + ... + 1380868.

Almost surely, 2^469437490 is an apocalyptic number.

469437490 is a deficient number, since it is larger than the sum of its proper divisors (425255462).

469437490 is a wasteful number, since it uses less digits than its factorization.

469437490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761421.

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 469437490 is about 21666.5061788928. The cubic root of 469437490 is about 777.1877083161.

The spelling of 469437490 in words is "four hundred sixty-nine million, four hundred thirty-seven thousand, four hundred ninety".