478273248 has 120 divisors (see below), whose sum is σ = 1444893912. Its totient is φ = 155084544.

The previous prime is 478273231. The next prime is 478273259. The reversal of 478273248 is 842372874.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 93411 + ... + 98397.

Almost surely, 2^478273248 is an apocalyptic number.

478273248 is a gapful number since it is divisible by the number (48) 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 478273248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (722446956).

478273248 is an abundant number, since it is smaller than the sum of its proper divisors (966620664).

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

478273248 is a wasteful number, since it uses less digits than its factorization.

478273248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5046 (or 5029 counting only the distinct ones).

The product of its digits is 602112, while the sum is 45.

The square root of 478273248 is about 21869.4592525741. The cubic root of 478273248 is about 782.0335104676.

The spelling of 478273248 in words is "four hundred seventy-eight million, two hundred seventy-three thousand, two hundred forty-eight".