909929052 has 42 divisors (see below), whose sum is σ = 2387479248. Its totient is φ = 303308712.

The previous prime is 909929047. The next prime is 909929117. The reversal of 909929052 is 250929909.

It is a junction number, because it is equal to n+sod(n) for n = 909928989 and 909929007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 153108 + ... + 158939.

It is an arithmetic number, because the mean of its divisors is an integer number (56844744).

Almost surely, 2^909929052 is an apocalyptic number.

It is an amenable number.

909929052 is an abundant number, since it is smaller than the sum of its proper divisors (1477550196).

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

909929052 is a wasteful number, since it uses less digits than its factorization.

909929052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312069 (or 312052 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 45.

The square root of 909929052 is about 30165.0302834259. The cubic root of 909929052 is about 969.0269236929.

The spelling of 909929052 in words is "nine hundred nine million, nine hundred twenty-nine thousand, fifty-two".