478307676 has 72 divisors (see below), whose sum is σ = 1402011520. Its totient is φ = 124233120.

The previous prime is 478307663. The next prime is 478307677. The reversal of 478307676 is 676703874.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478307677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13366 + ... + 33693.

Almost surely, 2^478307676 is an apocalyptic number.

It is an amenable number.

478307676 is an abundant number, since it is smaller than the sum of its proper divisors (923703844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

478307676 is a wasteful number, since it uses less digits than its factorization.

478307676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47095 (or 47082 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 48.

The square root of 478307676 is about 21870.2463634958. The cubic root of 478307676 is about 782.0522746390.

The spelling of 478307676 in words is "four hundred seventy-eight million, three hundred seven thousand, six hundred seventy-six".