472500000 has 384 divisors, whose sum is σ = 1968744960. Its totient is φ = 108000000.

The previous prime is 472499983. The next prime is 472500029. The reversal of 472500000 is 5274.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 67499997 + ... + 67500003.

It is an arithmetic number, because the mean of its divisors is an integer number (5126940).

Almost surely, 2^472500000 is an apocalyptic number.

472500000 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 472500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (984372480).

472500000 is an abundant number, since it is smaller than the sum of its proper divisors (1496244960).

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

472500000 is an frugal number, since it uses more digits than its factorization.

472500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 472500000 is about 21737.0651192842. The cubic root of 472500000 is about 778.8741152777.

Adding to 472500000 its reverse (5274), we get a palindrome (472505274).

The spelling of 472500000 in words is "four hundred seventy-two million, five hundred thousand".