2054907984 has 40 divisors (see below), whose sum is σ = 5491568160. Its totient is φ = 661349248.

The previous prime is 2054907983. The next prime is 2054908001. The reversal of 2054907984 is 4897094502.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054907983) 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, 736722 + ... + 739505.

It is an arithmetic number, because the mean of its divisors is an integer number (137289204).

Almost surely, 2^2054907984 is an apocalyptic number.

2054907984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2054907984 is an abundant number, since it is smaller than the sum of its proper divisors (3436660176).

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

2054907984 is a wasteful number, since it uses less digits than its factorization.

2054907984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476267 (or 1476261 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 2054907984 is about 45331.0929054220. The cubic root of 2054907984 is about 1271.3470700680.

The spelling of 2054907984 in words is "two billion, fifty-four million, nine hundred seven thousand, nine hundred eighty-four".