473038887 has 4 divisors (see below), whose sum is σ = 630718520. Its totient is φ = 315359256.

The previous prime is 473038883. The next prime is 473038903. The reversal of 473038887 is 788830374.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 473038887 - 2² = 473038883 is a prime.

It is a super-2 number, since 2×473038887² = 447531577228397538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473038883) 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, 78839812 + ... + 78839817.

It is an arithmetic number, because the mean of its divisors is an integer number (157679630).

Almost surely, 2^473038887 is an apocalyptic number.

473038887 is a deficient number, since it is larger than the sum of its proper divisors (157679633).

473038887 is a wasteful number, since it uses less digits than its factorization.

473038887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157679632.

The product of its (nonzero) digits is 903168, while the sum is 48.

The square root of 473038887 is about 21749.4571656398. The cubic root of 473038887 is about 779.1701051688.

The spelling of 473038887 in words is "four hundred seventy-three million, thirty-eight thousand, eight hundred eighty-seven".