469561616 has 20 divisors (see below), whose sum is σ = 913323612. Its totient is φ = 233865216.

The previous prime is 469561613. The next prime is 469561633. The reversal of 469561616 is 616165964.

It can be written as a sum of positive squares in 2 ways, for example, as 440832016 + 28729600 = 20996^2 + 5360^2 .

It is a super-2 number, since 2×469561616² = 440976222441062912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (469561613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52985 + ... + 61208.

Almost surely, 2^469561616 is an apocalyptic number.

It is an amenable number.

469561616 is a deficient number, since it is larger than the sum of its proper divisors (443761996).

469561616 is a wasteful number, since it uses less digits than its factorization.

469561616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114458 (or 114452 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The square root of 469561616 is about 21669.3704569376. The cubic root of 469561616 is about 777.2562021356.

The spelling of 469561616 in words is "four hundred sixty-nine million, five hundred sixty-one thousand, six hundred sixteen".