949551768 has 64 divisors (see below), whose sum is σ = 2877436800. Its totient is φ = 287742240.

The previous prime is 949551767. The next prime is 949551781. The reversal of 949551768 is 867155949.

It is a super-2 number, since 2×949551768² = 1803297120223851648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949551761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197446 + ... + 202197.

It is an arithmetic number, because the mean of its divisors is an integer number (44959950).

Almost surely, 2^949551768 is an apocalyptic number.

It is an amenable number.

949551768 is an abundant number, since it is smaller than the sum of its proper divisors (1927885032).

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

949551768 is a wasteful number, since it uses less digits than its factorization.

949551768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399669 (or 399659 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 54.

The square root of 949551768 is about 30814.7978737489. The cubic root of 949551768 is about 982.8929399659.

The spelling of 949551768 in words is "nine hundred forty-nine million, five hundred fifty-one thousand, seven hundred sixty-eight".