4947532956 has 18 divisors (see below), whose sum is σ = 12506263952. Its totient is φ = 1649177640.

The previous prime is 4947532939. The next prime is 4947532981. The reversal of 4947532956 is 6592357494.

4947532956 is a `hidden beast` number, since 494 + 75 + 32 + 9 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-5 number, since 5×4947532956⁵ (a number of 50 digits) contains 55555 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68715700 + ... + 68715771.

Almost surely, 2^4947532956 is an apocalyptic number.

It is an amenable number.

4947532956 is an abundant number, since it is smaller than the sum of its proper divisors (7558730996).

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

4947532956 is a wasteful number, since it uses less digits than its factorization.

4947532956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137431481 (or 137431476 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 54.

The square root of 4947532956 is about 70338.7016940176. The cubic root of 4947532956 is about 1703.9737440575.

The spelling of 4947532956 in words is "four billion, nine hundred forty-seven million, five hundred thirty-two thousand, nine hundred fifty-six".