2900891136 has 320 divisors, whose sum is σ = 9305404416. Its totient is φ = 791347200.

The previous prime is 2900891113. The next prime is 2900891143. The reversal of 2900891136 is 6311980092.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 2900891094 and 2900891103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10323316 + ... + 10323596.

Almost surely, 2^2900891136 is an apocalyptic number.

2900891136 is a gapful number since it is divisible by the number (26) 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 2900891136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4652702208).

2900891136 is an abundant number, since it is smaller than the sum of its proper divisors (6404513280).

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

2900891136 is a wasteful number, since it uses less digits than its factorization.

2900891136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 2900891136 is about 53859.9214258617. The cubic root of 2900891136 is about 1426.1892009632.

The spelling of 2900891136 in words is "two billion, nine hundred million, eight hundred ninety-one thousand, one hundred thirty-six".