471372638 has 16 divisors (see below), whose sum is σ = 771709680. Its totient is φ = 214156800.

The previous prime is 471372631. The next prime is 471372647. The reversal of 471372638 is 836273174.

It is a junction number, because it is equal to n+sod(n) for n = 471372595 and 471372604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471372631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59198 + ... + 66686.

It is an arithmetic number, because the mean of its divisors is an integer number (48231855).

Almost surely, 2^471372638 is an apocalyptic number.

471372638 is a deficient number, since it is larger than the sum of its proper divisors (300337042).

471372638 is a wasteful number, since it uses less digits than its factorization.

471372638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10363.

The product of its digits is 169344, while the sum is 41.

The square root of 471372638 is about 21711.1178431697. The cubic root of 471372638 is about 778.2541700544.

The spelling of 471372638 in words is "four hundred seventy-one million, three hundred seventy-two thousand, six hundred thirty-eight".