949857454 has 48 divisors (see below), whose sum is σ = 1810208736. Its totient is φ = 370440000.

The previous prime is 949857431. The next prime is 949857463. The reversal of 949857454 is 454758949.

It is a junction number, because it is equal to n+sod(n) for n = 949857395 and 949857404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85204 + ... + 95704.

It is an arithmetic number, because the mean of its divisors is an integer number (37712682).

Almost surely, 2^949857454 is an apocalyptic number.

949857454 is a deficient number, since it is larger than the sum of its proper divisors (860351282).

949857454 is a wasteful number, since it uses less digits than its factorization.

949857454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10601 (or 10594 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 55.

The square root of 949857454 is about 30819.7575266257. The cubic root of 949857454 is about 982.9984017868.

The spelling of 949857454 in words is "nine hundred forty-nine million, eight hundred fifty-seven thousand, four hundred fifty-four".