469806520 has 32 divisors (see below), whose sum is σ = 1062616320. Its totient is φ = 186935680.

The previous prime is 469806499. The next prime is 469806529. The reversal of 469806520 is 25608964.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469806529) 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, 23107 + ... + 38386.

It is an arithmetic number, because the mean of its divisors is an integer number (33206760).

Almost surely, 2^469806520 is an apocalyptic number.

469806520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

469806520 is an abundant number, since it is smaller than the sum of its proper divisors (592809800).

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

469806520 is a wasteful number, since it uses less digits than its factorization.

469806520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61695 (or 61691 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 469806520 is about 21675.0206458956. The cubic root of 469806520 is about 777.3913069246.

The spelling of 469806520 in words is "four hundred sixty-nine million, eight hundred six thousand, five hundred twenty".