413893478 has 8 divisors (see below), whose sum is σ = 623314440. Its totient is φ = 206122000.

The previous prime is 413893457. The next prime is 413893523. The reversal of 413893478 is 874398314.

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

It is a super-2 number, since 2×413893478² = 342615622261872968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411743 + ... + 412746.

It is an arithmetic number, because the mean of its divisors is an integer number (77914305).

Almost surely, 2^413893478 is an apocalyptic number.

413893478 is a deficient number, since it is larger than the sum of its proper divisors (209420962).

413893478 is a wasteful number, since it uses less digits than its factorization.

413893478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824742.

The product of its digits is 580608, while the sum is 47.

The square root of 413893478 is about 20344.3721456328. The cubic root of 413893478 is about 745.2400637699.

The spelling of 413893478 in words is "four hundred thirteen million, eight hundred ninety-three thousand, four hundred seventy-eight".