1006089004 has 24 divisors (see below), whose sum is σ = 1848268800. Its totient is φ = 478562640.

The previous prime is 1006089001. The next prime is 1006089061. The reversal of 1006089004 is 4009806001.

It is not an unprimeable number, because it can be changed into a prime (1006089001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61444 + ... + 76075.

It is an arithmetic number, because the mean of its divisors is an integer number (77011200).

Almost surely, 2^1006089004 is an apocalyptic number.

It is an amenable number.

1006089004 is a deficient number, since it is larger than the sum of its proper divisors (842179796).

1006089004 is a wasteful number, since it uses less digits than its factorization.

1006089004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137613 (or 137611 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 1006089004 is about 31718.9060971528. The cubic root of 1006089004 is about 1002.0255623270.

The spelling of 1006089004 in words is "one billion, six million, eighty-nine thousand, four".