43628984532 has 96 divisors (see below), whose sum is σ = 129312906240. Its totient is φ = 12461389920.

The previous prime is 43628984527. The next prime is 43628984537. The reversal of 43628984532 is 23548982634.

43628984532 is a `hidden beast` number, since 4 + 3 + 6 + 28 + 9 + 84 + 532 = 666.

43628984532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (43628984527) and next prime (43628984537).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43628984537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2946307 + ... + 2961077.

It is an arithmetic number, because the mean of its divisors is an integer number (1347009440).

Almost surely, 2^43628984532 is an apocalyptic number.

43628984532 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

43628984532 is an abundant number, since it is smaller than the sum of its proper divisors (85683921708).

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

43628984532 is a wasteful number, since it uses less digits than its factorization.

43628984532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18698 (or 18690 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 54.

The spelling of 43628984532 in words is "forty-three billion, six hundred twenty-eight million, nine hundred eighty-four thousand, five hundred thirty-two".