2947124466 has 256 divisors, whose sum is σ = 8273664000. Its totient is φ = 764225280.

The previous prime is 2947124459. The next prime is 2947124489. The reversal of 2947124466 is 6644217492.

2947124466 is a `hidden beast` number, since 29 + 47 + 124 + 466 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7775865 + ... + 7776243.

It is an arithmetic number, because the mean of its divisors is an integer number (32319000).

Almost surely, 2^2947124466 is an apocalyptic number.

2947124466 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2947124466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4136832000).

2947124466 is an abundant number, since it is smaller than the sum of its proper divisors (5326539534).

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

2947124466 is a wasteful number, since it uses less digits than its factorization.

2947124466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 480 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 2947124466 is about 54287.4245659158. The cubic root of 2947124466 is about 1433.7259941096.

The spelling of 2947124466 in words is "two billion, nine hundred forty-seven million, one hundred twenty-four thousand, four hundred sixty-six".