473441661 has 72 divisors (see below), whose sum is σ = 866436480. Its totient is φ = 243840960.

The previous prime is 473441659. The next prime is 473441713. The reversal of 473441661 is 166144374.

It is not a de Polignac number, because 473441661 - 2¹ = 473441659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473441611) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1318600 + ... + 1318958.

It is an arithmetic number, because the mean of its divisors is an integer number (12033840).

Almost surely, 2^473441661 is an apocalyptic number.

It is an amenable number.

473441661 is a deficient number, since it is larger than the sum of its proper divisors (392994819).

473441661 is a wasteful number, since it uses less digits than its factorization.

473441661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567 (or 553 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 473441661 is about 21758.7145989831. The cubic root of 473441661 is about 779.3911866623.

The spelling of 473441661 in words is "four hundred seventy-three million, four hundred forty-one thousand, six hundred sixty-one".