4891461360 has 160 divisors (see below), whose sum is σ = 15548915520. Its totient is φ = 1271660544.

The previous prime is 4891461331. The next prime is 4891461371. The reversal of 4891461360 is 631641984.

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, 1557712 + ... + 1560848.

It is an arithmetic number, because the mean of its divisors is an integer number (97180722).

Almost surely, 2^4891461360 is an apocalyptic number.

4891461360 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 4891461360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7774457760).

4891461360 is an abundant number, since it is smaller than the sum of its proper divisors (10657454160).

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

4891461360 is a wasteful number, since it uses less digits than its factorization.

4891461360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3315 (or 3309 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 4891461360 is about 69938.9831210034. The cubic root of 4891461360 is about 1697.5120885712.

The spelling of 4891461360 in words is "four billion, eight hundred ninety-one million, four hundred sixty-one thousand, three hundred sixty".