2884820940 has 96 divisors (see below), whose sum is σ = 9264568320. Its totient is φ = 744465600.

The previous prime is 2884820927. The next prime is 2884820941. The reversal of 2884820940 is 490284882.

It is a happy number.

2884820940 is a `hidden beast` number, since 2 + 88 + 482 + 0 + 94 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (2884820941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69426 + ... + 102905.

It is an arithmetic number, because the mean of its divisors is an integer number (96505920).

Almost surely, 2^2884820940 is an apocalyptic number.

2884820940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2884820940 is an abundant number, since it is smaller than the sum of its proper divisors (6379747380).

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

2884820940 is a wasteful number, since it uses less digits than its factorization.

2884820940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172380 (or 172372 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 2884820940 is about 53710.5291353567. The cubic root of 2884820940 is about 1423.5507481900.

The spelling of 2884820940 in words is "two billion, eight hundred eighty-four million, eight hundred twenty thousand, nine hundred forty".