469673280 has 336 divisors, whose sum is σ = 1752411024. Its totient is φ = 115015680.

The previous prime is 469673279. The next prime is 469673287. The reversal of 469673280 is 82376964.

It can be written as a sum of positive squares in 8 ways, for example, as 10342656 + 459330624 = 3216^2 + 21432^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469673287) 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, 2594790 + ... + 2594970.

It is an arithmetic number, because the mean of its divisors is an integer number (5215509).

Almost surely, 2^469673280 is an apocalyptic number.

469673280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 469673280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (876205512).

469673280 is an abundant number, since it is smaller than the sum of its proper divisors (1282737744).

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

469673280 is a wasteful number, since it uses less digits than its factorization.

469673280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 469673280 is about 21671.9468437886. The cubic root of 469673280 is about 777.3178090009.

The spelling of 469673280 in words is "four hundred sixty-nine million, six hundred seventy-three thousand, two hundred eighty".