478147582 has 16 divisors (see below), whose sum is σ = 787412592. Its totient is φ = 215953920.

The previous prime is 478147567. The next prime is 478147589. The reversal of 478147582 is 285741874.

It is a super-2 number, since 2×478147582² = 457250220344893448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478147589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65763 + ... + 72670.

It is an arithmetic number, because the mean of its divisors is an integer number (49213287).

Almost surely, 2^478147582 is an apocalyptic number.

478147582 is a deficient number, since it is larger than the sum of its proper divisors (309265010).

478147582 is a wasteful number, since it uses less digits than its factorization.

478147582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138603.

The product of its digits is 501760, while the sum is 46.

The square root of 478147582 is about 21866.5859703796. The cubic root of 478147582 is about 781.9650115275.

The spelling of 478147582 in words is "four hundred seventy-eight million, one hundred forty-seven thousand, five hundred eighty-two".