4947879552 has 128 divisors (see below), whose sum is σ = 16385932800. Its totient is φ = 1285155840.

The previous prime is 4947879539. The next prime is 4947879557. The reversal of 4947879552 is 2559787494.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×4947879552² = 48963024122199441408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4947879557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54102 + ... + 113237.

It is an arithmetic number, because the mean of its divisors is an integer number (128015100).

Almost surely, 2^4947879552 is an apocalyptic number.

4947879552 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4947879552 is an abundant number, since it is smaller than the sum of its proper divisors (11438053248).

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

4947879552 is a wasteful number, since it uses less digits than its factorization.

4947879552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167374 (or 167362 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 60.

The square root of 4947879552 is about 70341.1654154237. The cubic root of 4947879552 is about 1704.0135333625.

The spelling of 4947879552 in words is "four billion, nine hundred forty-seven million, eight hundred seventy-nine thousand, five hundred fifty-two".