2941562880 has 156 divisors (see below), whose sum is σ = 10196812080. Its totient is φ = 784367616.

The previous prime is 2941562879. The next prime is 2941562891. The reversal of 2941562880 is 882651492.

2941562880 is a `hidden beast` number, since 2 + 9 + 4 + 1 + 562 + 8 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176341 + ... + 192299.

It is an arithmetic number, because the mean of its divisors is an integer number (65364180).

Almost surely, 2^2941562880 is an apocalyptic number.

2941562880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2941562880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5098406040).

2941562880 is an abundant number, since it is smaller than the sum of its proper divisors (7255249200).

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

2941562880 is a wasteful number, since it uses less digits than its factorization.

2941562880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15994 (or 15969 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 2941562880 is about 54236.1768564120. The cubic root of 2941562880 is about 1432.8235538253.

The spelling of 2941562880 in words is "two billion, nine hundred forty-one million, five hundred sixty-two thousand, eight hundred eighty".