472705863630 has 384 divisors, whose sum is σ = 1537982208000. Its totient is φ = 90479600640.

The previous prime is 472705863629. The next prime is 472705863659. The reversal of 472705863630 is 36368507274.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 197866476 + ... + 197868864.

It is an arithmetic number, because the mean of its divisors is an integer number (4005162000).

Almost surely, 2^472705863630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472705863630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (768991104000).

472705863630 is an abundant number, since it is smaller than the sum of its proper divisors (1065276344370).

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

472705863630 is a wasteful number, since it uses less digits than its factorization.

472705863630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3040 (or 3029 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 51.

The spelling of 472705863630 in words is "four hundred seventy-two billion, seven hundred five million, eight hundred sixty-three thousand, six hundred thirty".