478334836 has 48 divisors (see below), whose sum is σ = 1001190400. Its totient is φ = 195644160.

The previous prime is 478334821. The next prime is 478334851. The reversal of 478334836 is 638433874.

It is an interprime number because it is at equal distance from previous prime (478334821) and next prime (478334851).

It is a super-2 number, since 2×478334836² = 457608430662293792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59590 + ... + 67138.

Almost surely, 2^478334836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 478334836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500595200).

478334836 is an abundant number, since it is smaller than the sum of its proper divisors (522855564).

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

478334836 is a wasteful number, since it uses less digits than its factorization.

478334836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7664 (or 7662 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 46.

The square root of 478334836 is about 21870.8672896161. The cubic root of 478334836 is about 782.0670769227.

The spelling of 478334836 in words is "four hundred seventy-eight million, three hundred thirty-four thousand, eight hundred thirty-six".