945808608 has 48 divisors (see below), whose sum is σ = 2517734016. Its totient is φ = 310826880.

The previous prime is 945808561. The next prime is 945808609. The reversal of 945808608 is 806808549.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945808609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62566 + ... + 76197.

It is an arithmetic number, because the mean of its divisors is an integer number (52452792).

Almost surely, 2^945808608 is an apocalyptic number.

It is an amenable number.

945808608 is an abundant number, since it is smaller than the sum of its proper divisors (1571925408).

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

945808608 is a wasteful number, since it uses less digits than its factorization.

945808608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138847 (or 138839 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The square root of 945808608 is about 30754.0014957404. The cubic root of 945808608 is about 981.5997085409.

The spelling of 945808608 in words is "nine hundred forty-five million, eight hundred eight thousand, six hundred eight".