469619620 has 48 divisors (see below), whose sum is σ = 1053158400. Its totient is φ = 175512960.

The previous prime is 469619603. The next prime is 469619627. The reversal of 469619620 is 26916964.

It is a happy number.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (469619627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4921 + ... + 31039.

It is an arithmetic number, because the mean of its divisors is an integer number (21940800).

Almost surely, 2^469619620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 469619620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526579200).

469619620 is an abundant number, since it is smaller than the sum of its proper divisors (583538780).

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

469619620 is a wasteful number, since it uses less digits than its factorization.

469619620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26188 (or 26186 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 469619620 is about 21670.7088024365. The cubic root of 469619620 is about 777.2882051153.

The spelling of 469619620 in words is "four hundred sixty-nine million, six hundred nineteen thousand, six hundred twenty".