469228716 has 144 divisors (see below), whose sum is σ = 1339752960. Its totient is φ = 137255040.

The previous prime is 469228703. The next prime is 469228717. The reversal of 469228716 is 617822964.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (469228717) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1657911 + ... + 1658193.

It is an arithmetic number, because the mean of its divisors is an integer number (9303840).

Almost surely, 2^469228716 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 469228716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (669876480).

469228716 is an abundant number, since it is smaller than the sum of its proper divisors (870524244).

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

469228716 is a wasteful number, since it uses less digits than its factorization.

469228716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 431 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 469228716 is about 21661.6877458798. The cubic root of 469228716 is about 777.0724777479.

The spelling of 469228716 in words is "four hundred sixty-nine million, two hundred twenty-eight thousand, seven hundred sixteen".