2984653440 has 256 divisors, whose sum is σ = 10703145600. Its totient is φ = 785940480.

The previous prime is 2984653429. The next prime is 2984653481. The reversal of 2984653440 is 443564892.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1433200 + ... + 1435280.

Almost surely, 2^2984653440 is an apocalyptic number.

2984653440 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 2984653440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5351572800).

2984653440 is an abundant number, since it is smaller than the sum of its proper divisors (7718492160).

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

2984653440 is a wasteful number, since it uses less digits than its factorization.

2984653440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192 (or 2174 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The square root of 2984653440 is about 54631.9818421408. The cubic root of 2984653440 is about 1439.7860793335.

The spelling of 2984653440 in words is "two billion, nine hundred eighty-four million, six hundred fifty-three thousand, four hundred forty".