6427828532 has 6 divisors (see below), whose sum is σ = 11248699938. Its totient is φ = 3213914264.

The previous prime is 6427828501. The next prime is 6427828633. The reversal of 6427828532 is 2358287246.

It can be written as a sum of positive squares in only one way, i.e., 6421457956 + 6370576 = 80134^2 + 2524^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803478563 + ... + 803478570.

It is an arithmetic number, because the mean of its divisors is an integer number (1874783323).

Almost surely, 2^6427828532 is an apocalyptic number.

It is an amenable number.

6427828532 is a deficient number, since it is larger than the sum of its proper divisors (4820871406).

6427828532 is a wasteful number, since it uses less digits than its factorization.

6427828532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606957137 (or 1606957135 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 47.

The square root of 6427828532 is about 80173.7396658033. The cubic root of 6427828532 is about 1859.3226550495.

The spelling of 6427828532 in words is "six billion, four hundred twenty-seven million, eight hundred twenty-eight thousand, five hundred thirty-two".