478371651 has 8 divisors (see below), whose sum is σ = 637936464. Its totient is φ = 318860640.

The previous prime is 478371643. The next prime is 478371671. The reversal of 478371651 is 156173874.

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

It is not a de Polignac number, because 478371651 - 2³ = 478371643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (478371671) 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, 17425 + ... + 35501.

It is an arithmetic number, because the mean of its divisors is an integer number (79742058).

Almost surely, 2^478371651 is an apocalyptic number.

478371651 is a deficient number, since it is larger than the sum of its proper divisors (159564813).

478371651 is a wasteful number, since it uses less digits than its factorization.

478371651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26901.

The product of its digits is 141120, while the sum is 42.

The square root of 478371651 is about 21871.7089181435. The cubic root of 478371651 is about 782.0871403167.

The spelling of 478371651 in words is "four hundred seventy-eight million, three hundred seventy-one thousand, six hundred fifty-one".