2949423460 has 24 divisors (see below), whose sum is σ = 6195192696. Its totient is φ = 1179502080.

The previous prime is 2949423443. The next prime is 2949423461. The reversal of 2949423460 is 643249492.

It is a happy number.

2949423460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1696121856 + 1253301604 = 41184^2 + 35402^2 .

It is not an unprimeable number, because it can be changed into a prime (2949423461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90570 + ... + 118750.

It is an arithmetic number, because the mean of its divisors is an integer number (258133029).

Almost surely, 2^2949423460 is an apocalyptic number.

2949423460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2949423460 is an abundant number, since it is smaller than the sum of its proper divisors (3245769236).

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

2949423460 is a wasteful number, since it uses less digits than its factorization.

2949423460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33423 (or 33421 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 43.

The square root of 2949423460 is about 54308.5947157538. The cubic root of 2949423460 is about 1434.0987043888.

It can be divided in two parts, 2949 and 423460, that added together give a square (426409 = 653²).

The spelling of 2949423460 in words is "two billion, nine hundred forty-nine million, four hundred twenty-three thousand, four hundred sixty".