478132351 has 4 divisors (see below), whose sum is σ = 489251752. Its totient is φ = 467012952.

The previous prime is 478132331. The next prime is 478132357. The reversal of 478132351 is 153231874.

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

It is a cyclic number.

It is not a de Polignac number, because 478132351 - 2⁹ = 478131839 is a prime.

It is a super-2 number, since 2×478132351² = 457221090145574402, 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 (478132357) 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, 5559636 + ... + 5559721.

It is an arithmetic number, because the mean of its divisors is an integer number (122312938).

Almost surely, 2^478132351 is an apocalyptic number.

478132351 is a deficient number, since it is larger than the sum of its proper divisors (11119401).

478132351 is a wasteful number, since it uses less digits than its factorization.

478132351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11119400.

The product of its digits is 20160, while the sum is 34.

The square root of 478132351 is about 21866.2376965037. The cubic root of 478132351 is about 781.9567084875.

The spelling of 478132351 in words is "four hundred seventy-eight million, one hundred thirty-two thousand, three hundred fifty-one".