471938780 has 12 divisors (see below), whose sum is σ = 991071480. Its totient is φ = 188775504.

The previous prime is 471938749. The next prime is 471938783. The reversal of 471938780 is 87839174.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471938783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11798450 + ... + 11798489.

It is an arithmetic number, because the mean of its divisors is an integer number (82589290).

Almost surely, 2^471938780 is an apocalyptic number.

It is an amenable number.

471938780 is an abundant number, since it is smaller than the sum of its proper divisors (519132700).

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

471938780 is a wasteful number, since it uses less digits than its factorization.

471938780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23596948 (or 23596946 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 47.

The square root of 471938780 is about 21724.1519972587. The cubic root of 471938780 is about 778.5656193971.

The spelling of 471938780 in words is "four hundred seventy-one million, nine hundred thirty-eight thousand, seven hundred eighty".