473786990 has 8 divisors (see below), whose sum is σ = 852816600. Its totient is φ = 189514792.

The previous prime is 473786987. The next prime is 473786993. The reversal of 473786990 is 99687374.

It is an interprime number because it is at equal distance from previous prime (473786987) and next prime (473786993).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×473786990² = 448948223786520200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473786993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23689340 + ... + 23689359.

It is an arithmetic number, because the mean of its divisors is an integer number (106602075).

Almost surely, 2^473786990 is an apocalyptic number.

473786990 is a deficient number, since it is larger than the sum of its proper divisors (379029610).

473786990 is a wasteful number, since it uses less digits than its factorization.

473786990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47378706.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The square root of 473786990 is about 21766.6485706918. The cubic root of 473786990 is about 779.5806369432.

The spelling of 473786990 in words is "four hundred seventy-three million, seven hundred eighty-six thousand, nine hundred ninety".