2083479840 has 384 divisors, whose sum is σ = 8199636480. Its totient is φ = 490254336.

The previous prime is 2083479833. The next prime is 2083479841. The reversal of 2083479840 is 489743802.

2083479840 is a `hidden beast` number, since 20 + 83 + 479 + 84 + 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 (2083479841) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1290874 + ... + 1292486.

It is an arithmetic number, because the mean of its divisors is an integer number (21353220).

Almost surely, 2^2083479840 is an apocalyptic number.

2083479840 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 2083479840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4099818240).

2083479840 is an abundant number, since it is smaller than the sum of its proper divisors (6116156640).

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

2083479840 is a wasteful number, since it uses less digits than its factorization.

2083479840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673 (or 1659 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 2083479840 is about 45645.1513306726. The cubic root of 2083479840 is about 1277.2123251383.

The spelling of 2083479840 in words is "two billion, eighty-three million, four hundred seventy-nine thousand, eight hundred forty".