486427440 has 160 divisors (see below), whose sum is σ = 1594183680. Its totient is φ = 122493952.

The previous prime is 486427439. The next prime is 486427463. The reversal of 486427440 is 44724684.

486427440 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×486427440² = 473223308769907200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 326377 + ... + 327863.

It is an arithmetic number, because the mean of its divisors is an integer number (9963648).

Almost surely, 2^486427440 is an apocalyptic number.

486427440 is a gapful number since it is divisible by the number (40) 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 486427440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (797091840).

486427440 is an abundant number, since it is smaller than the sum of its proper divisors (1107756240).

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

486427440 is a wasteful number, since it uses less digits than its factorization.

486427440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579 (or 1573 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 39.

The square root of 486427440 is about 22055.1000904553. The cubic root of 486427440 is about 786.4528465449.

The spelling of 486427440 in words is "four hundred eighty-six million, four hundred twenty-seven thousand, four hundred forty".