472247424 has 192 divisors, whose sum is σ = 1503684000. Its totient is φ = 141066240.

The previous prime is 472247411. The next prime is 472247441. The reversal of 472247424 is 424742274.

472247424 is a `hidden beast` number, since 4 + 7 + 224 + 7 + 424 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1051552 + ... + 1052000.

Almost surely, 2^472247424 is an apocalyptic number.

472247424 is a gapful number since it is divisible by the number (44) 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 472247424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (751842000).

472247424 is an abundant number, since it is smaller than the sum of its proper divisors (1031436576).

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

472247424 is a wasteful number, since it uses less digits than its factorization.

472247424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563 (or 548 counting only the distinct ones).

The product of its digits is 100352, while the sum is 36.

The square root of 472247424 is about 21731.2545427088. The cubic root of 472247424 is about 778.7353075371.

Adding to 472247424 its reverse (424742274), we get a palindrome (896989698).

The spelling of 472247424 in words is "four hundred seventy-two million, two hundred forty-seven thousand, four hundred twenty-four".