478038484 has 48 divisors (see below), whose sum is σ = 1050698880. Its totient is φ = 184872960.

The previous prime is 478038481. The next prime is 478038493. The reversal of 478038484 is 484830874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478038481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36532 + ... + 47860.

It is an arithmetic number, because the mean of its divisors is an integer number (21889560).

Almost surely, 2^478038484 is an apocalyptic number.

478038484 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 478038484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (525349440).

478038484 is an abundant number, since it is smaller than the sum of its proper divisors (572660396).

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

478038484 is a wasteful number, since it uses less digits than its factorization.

478038484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11488 (or 11486 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 46.

The square root of 478038484 is about 21864.0911999562. The cubic root of 478038484 is about 781.9055338605.

It can be divided in two parts, 4780 and 38484, that added together give a square (43264 = 208²).

The spelling of 478038484 in words is "four hundred seventy-eight million, thirty-eight thousand, four hundred eighty-four".