469172736 has 160 divisors (see below), whose sum is σ = 1409284800. Its totient is φ = 156017664.

The previous prime is 469172731. The next prime is 469172741. The reversal of 469172736 is 637271964.

It is an interprime number because it is at equal distance from previous prime (469172731) and next prime (469172741).

It is a junction number, because it is equal to n+sod(n) for n = 469172691 and 469172700.

It is not an unprimeable number, because it can be changed into a prime (469172731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1119535 + ... + 1119953.

It is an arithmetic number, because the mean of its divisors is an integer number (8808030).

Almost surely, 2^469172736 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 469172736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (704642400).

469172736 is an abundant number, since it is smaller than the sum of its proper divisors (940112064).

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

469172736 is an frugal number, since it uses more digits than its factorization.

469172736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458 (or 424 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 469172736 is about 21660.3955642551. The cubic root of 469172736 is about 777.0415743769.

The spelling of 469172736 in words is "four hundred sixty-nine million, one hundred seventy-two thousand, seven hundred thirty-six".