4947694080 has 160 divisors (see below), whose sum is σ = 18076950144. Its totient is φ = 1130889216.

The previous prime is 4947694061. The next prime is 4947694097. The reversal of 4947694080 is 804967494.

It is a tau number, because it is divible by the number of its divisors (160).

It is a super-3 number, since 3×4947694080³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7744 + ... + 99776.

Almost surely, 2^4947694080 is an apocalyptic number.

4947694080 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 4947694080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9038475072).

4947694080 is an abundant number, since it is smaller than the sum of its proper divisors (13129256064).

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

4947694080 is an equidigital number, since it uses as much as digits as its factorization.

4947694080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92066 (or 92050 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 51.

The square root of 4947694080 is about 70339.8470285513. The cubic root of 4947694080 is about 1703.9922413630.

The spelling of 4947694080 in words is "four billion, nine hundred forty-seven million, six hundred ninety-four thousand, eighty".