949894644 has 24 divisors (see below), whose sum is σ = 2249503648. Its totient is φ = 311905440.

The previous prime is 949894637. The next prime is 949894651. The reversal of 949894644 is 446498949.

It is an interprime number because it is at equal distance from previous prime (949894637) and next prime (949894651).

It is a congruent number.

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, 589927 + ... + 591534.

Almost surely, 2^949894644 is an apocalyptic number.

It is an amenable number.

949894644 is an abundant number, since it is smaller than the sum of its proper divisors (1299609004).

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

949894644 is a wasteful number, since it uses less digits than its factorization.

949894644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181535 (or 1181533 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 57.

The square root of 949894644 is about 30820.3608674525. The cubic root of 949894644 is about 983.0112308112.

The spelling of 949894644 in words is "nine hundred forty-nine million, eight hundred ninety-four thousand, six hundred forty-four".