1478636760 has 128 divisors (see below), whose sum is σ = 4657305600. Its totient is φ = 375060480.

The previous prime is 1478636711. The next prime is 1478636773. The reversal of 1478636760 is 676368741.

It is a super-3 number, since 3×1478636760³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

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, 216112 + ... + 222848.

It is an arithmetic number, because the mean of its divisors is an integer number (36385200).

Almost surely, 2^1478636760 is an apocalyptic number.

1478636760 is a gapful number since it is divisible by the number (10) 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 1478636760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2328652800).

1478636760 is an abundant number, since it is smaller than the sum of its proper divisors (3178668840).

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

1478636760 is a wasteful number, since it uses less digits than its factorization.

1478636760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6841 (or 6837 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 48.

The square root of 1478636760 is about 38453.0461732227. The cubic root of 1478636760 is about 1139.2538361276.

The spelling of 1478636760 in words is "one billion, four hundred seventy-eight million, six hundred thirty-six thousand, seven hundred sixty".