472623040 has 56 divisors (see below), whose sum is σ = 1144554480. Its totient is φ = 185837568.

The previous prime is 472623029. The next prime is 472623079. The reversal of 472623040 is 40326274.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6364 + ... + 31396.

Almost surely, 2^472623040 is an apocalyptic number.

472623040 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 472623040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (572277240).

472623040 is an abundant number, since it is smaller than the sum of its proper divisors (671931440).

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

472623040 is a wasteful number, since it uses less digits than its factorization.

472623040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25109 (or 25099 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 472623040 is about 21739.8951239421. The cubic root of 472623040 is about 778.9417162329.

The spelling of 472623040 in words is "four hundred seventy-two million, six hundred twenty-three thousand, forty".