479869650 has 192 divisors, whose sum is σ = 1464489600. Its totient is φ = 114773760.

The previous prime is 479869639. The next prime is 479869673. The reversal of 479869650 is 56968974.

479869650 is a `hidden beast` number, since 479 + 86 + 96 + 5 + 0 = 666.

It is a super-2 number, since 2×479869650² = 460549761982245000, which contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 648981 + ... + 649719.

It is an arithmetic number, because the mean of its divisors is an integer number (7627550).

Almost surely, 2^479869650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 479869650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (732244800).

479869650 is an abundant number, since it is smaller than the sum of its proper divisors (984619950).

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

479869650 is a wasteful number, since it uses less digits than its factorization.

479869650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The square root of 479869650 is about 21905.9272800765. The cubic root of 479869650 is about 782.9026464008.

The spelling of 479869650 in words is "four hundred seventy-nine million, eight hundred sixty-nine thousand, six hundred fifty".