3227142528 has 48 divisors (see below), whose sum is σ = 9286442100. Its totient is φ = 1075713792.

The previous prime is 3227142509. The next prime is 3227142547. The reversal of 3227142528 is 8252417223.

3227142528 is a `hidden beast` number, since 3 + 22 + 71 + 42 + 528 = 666.

It is an interprime number because it is at equal distance from previous prime (3227142509) and next prime (3227142547).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3227142492 and 3227142501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1399518 + ... + 1401821.

Almost surely, 2^3227142528 is an apocalyptic number.

It is an amenable number.

3227142528 is an abundant number, since it is smaller than the sum of its proper divisors (6059299572).

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

3227142528 is a wasteful number, since it uses less digits than its factorization.

3227142528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801359 (or 2801344 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 3227142528 is about 56807.9442331792. The cubic root of 3227142528 is about 1477.7672884292.

The spelling of 3227142528 in words is "three billion, two hundred twenty-seven million, one hundred forty-two thousand, five hundred twenty-eight".