469811340 has 192 divisors, whose sum is σ = 1547320320. Its totient is φ = 119579328.

The previous prime is 469811327. The next prime is 469811357. The reversal of 469811340 is 43118964.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 469811295 and 469811304.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1005787 + ... + 1006253.

It is an arithmetic number, because the mean of its divisors is an integer number (8058960).

Almost surely, 2^469811340 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 469811340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (773660160).

469811340 is an abundant number, since it is smaller than the sum of its proper divisors (1077508980).

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

469811340 is a wasteful number, since it uses less digits than its factorization.

469811340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 469811340 is about 21675.1318335091. The cubic root of 469811340 is about 777.3939654752.

The spelling of 469811340 in words is "four hundred sixty-nine million, eight hundred eleven thousand, three hundred forty".