1058947900 has 72 divisors (see below), whose sum is σ = 2435538560. Its totient is φ = 398520000.

The previous prime is 1058947873. The next prime is 1058947909. The reversal of 1058947900 is 97498501.

It is a super-2 number, since 2×1058947900² = 2242741309828820000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1058947909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 285055 + ... + 288745.

Almost surely, 2^1058947900 is an apocalyptic number.

1058947900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1058947900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1217769280).

1058947900 is an abundant number, since it is smaller than the sum of its proper divisors (1376590660).

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

1058947900 is a wasteful number, since it uses less digits than its factorization.

1058947900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3875 (or 3868 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 1058947900 is about 32541.4796836284. The cubic root of 1058947900 is about 1019.2753728123.

The spelling of 1058947900 in words is "one billion, fifty-eight million, nine hundred forty-seven thousand, nine hundred".