469574040 has 128 divisors (see below), whose sum is σ = 1524600000. Its totient is φ = 115015680.

The previous prime is 469574023. The next prime is 469574041. The reversal of 469574040 is 40475964.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 469574040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469574041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 375336 + ... + 376584.

Almost surely, 2^469574040 is an apocalyptic number.

469574040 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 469574040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (762300000).

469574040 is an abundant number, since it is smaller than the sum of its proper divisors (1055025960).

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

469574040 is a wasteful number, since it uses less digits than its factorization.

469574040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517 (or 1513 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 469574040 is about 21669.6571269598. The cubic root of 469574040 is about 777.2630571436.

The spelling of 469574040 in words is "four hundred sixty-nine million, five hundred seventy-four thousand, forty".