471604657040 has 160 divisors (see below), whose sum is σ = 1215026376192. Its totient is φ = 168807680000.

The previous prime is 471604657039. The next prime is 471604657049. The reversal of 471604657040 is 40756406174.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 471604656982 and 471604657000.

It is not an unprimeable number, because it can be changed into a prime (471604657049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15360905 + ... + 15391575.

Almost surely, 2^471604657040 is an apocalyptic number.

471604657040 is a gapful number since it is divisible by the number (40) 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 471604657040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607513188096).

471604657040 is an abundant number, since it is smaller than the sum of its proper divisors (743421719152).

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

471604657040 is a wasteful number, since it uses less digits than its factorization.

471604657040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30969 (or 30963 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 471604657040 in words is "four hundred seventy-one billion, six hundred four million, six hundred fifty-seven thousand, forty".