478101331 has 8 divisors (see below), whose sum is σ = 486843840. Its totient is φ = 469429992.

The previous prime is 478101311. The next prime is 478101341. The reversal of 478101331 is 133101874.

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

It is a cyclic number.

It is not a de Polignac number, because 478101331 - 2¹³ = 478093139 is a prime.

It is a super-2 number, since 2×478101331² = 457161765407943122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 478101331.

It is not an unprimeable number, because it can be changed into a prime (478101301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4141 + ... + 31198.

It is an arithmetic number, because the mean of its divisors is an integer number (60855480).

Almost surely, 2^478101331 is an apocalyptic number.

478101331 is a deficient number, since it is larger than the sum of its proper divisors (8742509).

478101331 is a wasteful number, since it uses less digits than its factorization.

478101331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35585.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 478101331 is about 21865.5283723033. The cubic root of 478101331 is about 781.9397976736.

It can be divided in two parts, 47810 and 1331, that added together give a triangular number (49141 = T₃₁₃).

The spelling of 478101331 in words is "four hundred seventy-eight million, one hundred one thousand, three hundred thirty-one".