908011872 has 72 divisors (see below), whose sum is σ = 2620754136. Its totient is φ = 298146816.

The previous prime is 908011849. The next prime is 908011873. The reversal of 908011872 is 278110809.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (908011873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4233 + ... + 42824.

It is an arithmetic number, because the mean of its divisors is an integer number (36399363).

Almost surely, 2^908011872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 908011872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1310377068).

908011872 is an abundant number, since it is smaller than the sum of its proper divisors (1712742264).

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

908011872 is a wasteful number, since it uses less digits than its factorization.

908011872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47140 (or 47129 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The square root of 908011872 is about 30133.2353390737. The cubic root of 908011872 is about 968.3458796307.

The spelling of 908011872 in words is "nine hundred eight million, eleven thousand, eight hundred seventy-two".