472019730 has 128 divisors (see below), whose sum is σ = 1432263168. Its totient is φ = 96878592.

The previous prime is 472019719. The next prime is 472019741. The reversal of 472019730 is 37910274.

It is an interprime number because it is at equal distance from previous prime (472019719) and next prime (472019741).

It is a junction number, because it is equal to n+sod(n) for n = 472019691 and 472019700.

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, 98674 + ... + 103346.

It is an arithmetic number, because the mean of its divisors is an integer number (11189556).

Almost surely, 2^472019730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472019730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (716131584).

472019730 is an abundant number, since it is smaller than the sum of its proper divisors (960243438).

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

472019730 is a wasteful number, since it uses less digits than its factorization.

472019730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4740.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 472019730 is about 21726.0150510856. The cubic root of 472019730 is about 778.6101317268.

The spelling of 472019730 in words is "four hundred seventy-two million, nineteen thousand, seven hundred thirty".