471287946 has 16 divisors (see below), whose sum is σ = 949457664. Its totient is φ = 155949024.

The previous prime is 471287939. The next prime is 471287959. The reversal of 471287946 is 649782174.

It is a super-2 number, since 2×471287946² = 444224656089797832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 471287895 and 471287904.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285850 + ... + 287493.

It is an arithmetic number, because the mean of its divisors is an integer number (59341104).

Almost surely, 2^471287946 is an apocalyptic number.

471287946 is an abundant number, since it is smaller than the sum of its proper divisors (478169718).

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

471287946 is a wasteful number, since it uses less digits than its factorization.

471287946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573485.

The product of its digits is 677376, while the sum is 48.

The square root of 471287946 is about 21709.1673262703. The cubic root of 471287946 is about 778.2075573572.

The spelling of 471287946 in words is "four hundred seventy-one million, two hundred eighty-seven thousand, nine hundred forty-six".