473669868 has 72 divisors (see below), whose sum is σ = 1296003072. Its totient is φ = 134247456.

The previous prime is 473669857. The next prime is 473669869. The reversal of 473669868 is 868966374.

473669868 = T₄₁₂ + T₄₁₃ + ... + T₁₄₂₇.

It is a happy number.

It is a super-2 number, since 2×473669868² = 448726287702274848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (473669869) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71505 + ... + 77847.

Almost surely, 2^473669868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 473669868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (648001536).

473669868 is an abundant number, since it is smaller than the sum of its proper divisors (822333204).

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

473669868 is a wasteful number, since it uses less digits than its factorization.

473669868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6491 (or 6482 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 57.

The square root of 473669868 is about 21763.9580040029. The cubic root of 473669868 is about 779.5163931867.

The spelling of 473669868 in words is "four hundred seventy-three million, six hundred sixty-nine thousand, eight hundred sixty-eight".