948421644 has 48 divisors (see below), whose sum is σ = 2275590240. Its totient is φ = 307307520.

The previous prime is 948421609. The next prime is 948421673. The reversal of 948421644 is 446124849.

It is a super-2 number, since 2×948421644² = 1799007229615325472, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 948421596 and 948421605.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62484 + ... + 76164.

It is an arithmetic number, because the mean of its divisors is an integer number (47408130).

Almost surely, 2^948421644 is an apocalyptic number.

It is an amenable number.

948421644 is an abundant number, since it is smaller than the sum of its proper divisors (1327168596).

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

948421644 is a wasteful number, since it uses less digits than its factorization.

948421644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13850 (or 13848 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 948421644 is about 30796.4550557365. The cubic root of 948421644 is about 982.5028499940.

The spelling of 948421644 in words is "nine hundred forty-eight million, four hundred twenty-one thousand, six hundred forty-four".