949402784 has 72 divisors (see below), whose sum is σ = 2063244960. Its totient is φ = 429714560.

The previous prime is 949402777. The next prime is 949402787. The reversal of 949402784 is 487204949.

It is not an unprimeable number, because it can be changed into a prime (949402787) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1389707 + ... + 1390389.

It is an arithmetic number, because the mean of its divisors is an integer number (28656180).

Almost surely, 2^949402784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 949402784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1031622480).

949402784 is an abundant number, since it is smaller than the sum of its proper divisors (1113842176).

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

949402784 is a wasteful number, since it uses less digits than its factorization.

949402784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 949402784 is about 30812.3803689361. The cubic root of 949402784 is about 982.8415322085.

The spelling of 949402784 in words is "nine hundred forty-nine million, four hundred two thousand, seven hundred eighty-four".