472477698 has 160 divisors (see below), whose sum is σ = 1348617600. Its totient is φ = 122562720.

The previous prime is 472477673. The next prime is 472477711. The reversal of 472477698 is 896774274.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 610840 + ... + 611612.

It is an arithmetic number, because the mean of its divisors is an integer number (8428860).

Almost surely, 2^472477698 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472477698, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (674308800).

472477698 is an abundant number, since it is smaller than the sum of its proper divisors (876139902).

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

472477698 is a wasteful number, since it uses less digits than its factorization.

472477698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819 (or 796 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 54.

The square root of 472477698 is about 21736.5521184939. The cubic root of 472477698 is about 778.8618607988.

It can be divided in two parts, 47247 and 7698, that added together give a palindrome (54945).

The spelling of 472477698 in words is "four hundred seventy-two million, four hundred seventy-seven thousand, six hundred ninety-eight".