905460920 has 64 divisors (see below), whose sum is σ = 2507440320. Its totient is φ = 286562304.

The previous prime is 905460917. The next prime is 905460937. The reversal of 905460920 is 29064509.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 120737 + ... + 128016.

It is an arithmetic number, because the mean of its divisors is an integer number (39178755).

Almost surely, 2^905460920 is an apocalyptic number.

It is an amenable number.

905460920 is an abundant number, since it is smaller than the sum of its proper divisors (1601979400).

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

905460920 is a wasteful number, since it uses less digits than its factorization.

905460920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248784 (or 248780 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 905460920 is about 30090.8776874321. The cubic root of 905460920 is about 967.4382113500.

The spelling of 905460920 in words is "nine hundred five million, four hundred sixty thousand, nine hundred twenty".