945649488 has 40 divisors (see below), whose sum is σ = 2791918528. Its totient is φ = 270185472.

The previous prime is 945649483. The next prime is 945649501. The reversal of 945649488 is 884946549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945649483) 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, 1406881 + ... + 1407552.

Almost surely, 2^945649488 is an apocalyptic number.

It is an amenable number.

945649488 is an abundant number, since it is smaller than the sum of its proper divisors (1846269040).

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

945649488 is a wasteful number, since it uses less digits than its factorization.

945649488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814451 (or 2814445 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 57.

The square root of 945649488 is about 30751.4144064952. The cubic root of 945649488 is about 981.5446583245.

The spelling of 945649488 in words is "nine hundred forty-five million, six hundred forty-nine thousand, four hundred eighty-eight".