860004493590 has 32 divisors (see below), whose sum is σ = 2251648129536. Its totient is φ = 208485937760.

The previous prime is 860004493573. The next prime is 860004493633. The reversal of 860004493590 is 95394400068.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1303036782 + ... + 1303037441.

It is an arithmetic number, because the mean of its divisors is an integer number (70364004048).

Almost surely, 2^860004493590 is an apocalyptic number.

860004493590 is an abundant number, since it is smaller than the sum of its proper divisors (1391643635946).

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

860004493590 is a wasteful number, since it uses less digits than its factorization.

860004493590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2606074244.

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 860004493590 in words is "eight hundred sixty billion, four million, four hundred ninety-three thousand, five hundred ninety".