470890399 has 4 divisors (see below), whose sum is σ = 538160464. Its totient is φ = 403620336.

The previous prime is 470890397. The next prime is 470890411. The reversal of 470890399 is 993098074.

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

It is not a de Polignac number, because 470890399 - 2¹ = 470890397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470890391) 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, 33635022 + ... + 33635035.

It is an arithmetic number, because the mean of its divisors is an integer number (134540116).

Almost surely, 2^470890399 is an apocalyptic number.

470890399 is a deficient number, since it is larger than the sum of its proper divisors (67270065).

470890399 is an equidigital number, since it uses as much as digits as its factorization.

470890399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67270064.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 470890399 is about 21700.0091935464. The cubic root of 470890399 is about 777.9886811816.

The spelling of 470890399 in words is "four hundred seventy million, eight hundred ninety thousand, three hundred ninety-nine".