920954240 has 32 divisors (see below), whose sum is σ = 2201657760. Its totient is φ = 368381440.

The previous prime is 920954233. The next prime is 920954297. The reversal of 920954240 is 42459029.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 920954240.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 718856 + ... + 720135.

It is an arithmetic number, because the mean of its divisors is an integer number (68801805).

Almost surely, 2^920954240 is an apocalyptic number.

It is an amenable number.

920954240 is an abundant number, since it is smaller than the sum of its proper divisors (1280703520).

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

920954240 is a wasteful number, since it uses less digits than its factorization.

920954240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439010 (or 1438998 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 920954240 is about 30347.2278799893. The cubic root of 920954240 is about 972.9249720419.

The spelling of 920954240 in words is "nine hundred twenty million, nine hundred fifty-four thousand, two hundred forty".