473149990 has 8 divisors (see below), whose sum is σ = 851670000. Its totient is φ = 189259992.

The previous prime is 473149903. The next prime is 473149991. The reversal of 473149990 is 99941374.

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

It is a self number, because there is not a number n which added to its sum of digits gives 473149990.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473149991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23657490 + ... + 23657509.

It is an arithmetic number, because the mean of its divisors is an integer number (106458750).

Almost surely, 2^473149990 is an apocalyptic number.

473149990 is a deficient number, since it is larger than the sum of its proper divisors (378520010).

473149990 is a wasteful number, since it uses less digits than its factorization.

473149990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47315006.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 473149990 is about 21752.0111713837. The cubic root of 473149990 is about 779.2311018169.

The spelling of 473149990 in words is "four hundred seventy-three million, one hundred forty-nine thousand, nine hundred ninety".