387534528466028 has 12 divisors (see below), whose sum is σ = 681974170206840. Its totient is φ = 192684765549792.

The previous prime is 387534528465979. The next prime is 387534528466093. The reversal of 387534528466028 is 820664825435783.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270624670001 + ... + 270624671432.

It is an arithmetic number, because the mean of its divisors is an integer number (56831180850570).

Almost surely, 2^{387534528466028} is an apocalyptic number.

It is an amenable number.

387534528466028 is a deficient number, since it is larger than the sum of its proper divisors (294439641740812).

387534528466028 is a wasteful number, since it uses less digits than its factorization.

387534528466028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541249341616 (or 541249341614 counting only the distinct ones).

The product of its (nonzero) digits is 1857945600, while the sum is 71.

The spelling of 387534528466028 in words is "three hundred eighty-seven trillion, five hundred thirty-four billion, five hundred twenty-eight million, four hundred sixty-six thousand, twenty-eight".