470478481 has 4 divisors (see below), whose sum is σ = 513249264. Its totient is φ = 427707700.

The previous prime is 470478469. The next prime is 470478499. The reversal of 470478481 is 184874074.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 470478481 - 2²⁵ = 436924049 is a prime.

It is a super-2 number, since 2×470478481² = 442700002168134722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (470478461) 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, 21385375 + ... + 21385396.

It is an arithmetic number, because the mean of its divisors is an integer number (128312316).

Almost surely, 2^470478481 is an apocalyptic number.

It is an amenable number.

470478481 is a deficient number, since it is larger than the sum of its proper divisors (42770783).

470478481 is a wasteful number, since it uses less digits than its factorization.

470478481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42770782.

The product of its (nonzero) digits is 200704, while the sum is 43.

The square root of 470478481 is about 21690.5159228636. The cubic root of 470478481 is about 777.7617628214.

The spelling of 470478481 in words is "four hundred seventy million, four hundred seventy-eight thousand, four hundred eighty-one".