469919685 has 32 divisors (see below), whose sum is σ = 797736960. Its totient is φ = 235545408.

The previous prime is 469919657. The next prime is 469919687. The reversal of 469919685 is 586919964.

It is not a de Polignac number, because 469919685 - 2¹⁰ = 469918661 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469919687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29704 + ... + 42686.

It is an arithmetic number, because the mean of its divisors is an integer number (24929280).

Almost surely, 2^469919685 is an apocalyptic number.

It is an amenable number.

469919685 is a deficient number, since it is larger than the sum of its proper divisors (327817275).

469919685 is a wasteful number, since it uses less digits than its factorization.

469919685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13137.

The product of its digits is 4199040, while the sum is 57.

The square root of 469919685 is about 21677.6309821899. The cubic root of 469919685 is about 777.4537201528.

The spelling of 469919685 in words is "four hundred sixty-nine million, nine hundred nineteen thousand, six hundred eighty-five".