1058509012 has 96 divisors (see below), whose sum is σ = 2229534720. Its totient is φ = 434112000.

The previous prime is 1058509009. The next prime is 1058509033. The reversal of 1058509012 is 2109058501.

It is a super-2 number, since 2×1058509012² = 2240882656970432288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4428789 + ... + 4429027.

It is an arithmetic number, because the mean of its divisors is an integer number (23224320).

Almost surely, 2^1058509012 is an apocalyptic number.

It is an amenable number.

1058509012 is an abundant number, since it is smaller than the sum of its proper divisors (1171025708).

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

1058509012 is a wasteful number, since it uses less digits than its factorization.

1058509012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 31.

The square root of 1058509012 is about 32534.7354684190. The cubic root of 1058509012 is about 1019.1345382015.

The spelling of 1058509012 in words is "one billion, fifty-eight million, five hundred nine thousand, twelve".