948645440 has 56 divisors (see below), whose sum is σ = 2261616000. Its totient is φ = 379012608.

The previous prime is 948645431. The next prime is 948645457. The reversal of 948645440 is 44546849.

It is a junction number, because it is equal to n+sod(n) for n = 948645391 and 948645400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473561 + ... + 475559.

It is an arithmetic number, because the mean of its divisors is an integer number (40386000).

Almost surely, 2^948645440 is an apocalyptic number.

It is an amenable number.

948645440 is an abundant number, since it is smaller than the sum of its proper divisors (1312970560).

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

948645440 is a wasteful number, since it uses less digits than its factorization.

948645440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3499 (or 3489 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The square root of 948645440 is about 30800.0883115617. The cubic root of 948645440 is about 982.5801232605.

The spelling of 948645440 in words is "nine hundred forty-eight million, six hundred forty-five thousand, four hundred forty".