477043966 has 16 divisors (see below), whose sum is σ = 853346304. Its totient is φ = 195558264.

The previous prime is 477043961. The next prime is 477043991. The reversal of 477043966 is 669340774.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477043961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740430 + ... + 741073.

It is an arithmetic number, because the mean of its divisors is an integer number (53334144).

Almost surely, 2^477043966 is an apocalyptic number.

477043966 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

477043966 is a deficient number, since it is larger than the sum of its proper divisors (376302338).

477043966 is a wasteful number, since it uses less digits than its factorization.

477043966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481535.

The product of its (nonzero) digits is 762048, while the sum is 46.

The square root of 477043966 is about 21841.3361770749. The cubic root of 477043966 is about 781.3629283071.

The spelling of 477043966 in words is "four hundred seventy-seven million, forty-three thousand, nine hundred sixty-six".