4261898160 has 320 divisors, whose sum is σ = 16498944000. Its totient is φ = 1003318272.

The previous prime is 4261898149. The next prime is 4261898209. The reversal of 4261898160 is 618981624.

It is a super-2 number, since 2×4261898160² = 36327551852422771200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 642541 + ... + 649139.

It is an arithmetic number, because the mean of its divisors is an integer number (51559200).

Almost surely, 2^4261898160 is an apocalyptic number.

4261898160 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 4261898160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8249472000).

4261898160 is an abundant number, since it is smaller than the sum of its proper divisors (12237045840).

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

4261898160 is a wasteful number, since it uses less digits than its factorization.

4261898160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6657 (or 6645 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 4261898160 is about 65283.2149943613. The cubic root of 4261898160 is about 1621.3160773143.

The spelling of 4261898160 in words is "four billion, two hundred sixty-one million, eight hundred ninety-eight thousand, one hundred sixty".