4947528432 has 120 divisors (see below), whose sum is σ = 16219533312. Its totient is φ = 1285065600.

The previous prime is 4947528379. The next prime is 4947528437. The reversal of 4947528432 is 2348257494.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4947528437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69744 + ... + 121487.

Almost surely, 2^4947528432 is an apocalyptic number.

4947528432 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4947528432 is an abundant number, since it is smaller than the sum of its proper divisors (11272004880).

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

4947528432 is a wasteful number, since it uses less digits than its factorization.

4947528432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191267 (or 191254 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 48.

The square root of 4947528432 is about 70338.6695353274. The cubic root of 4947528432 is about 1703.9732246889.

The spelling of 4947528432 in words is "four billion, nine hundred forty-seven million, five hundred twenty-eight thousand, four hundred thirty-two".