2047078240 has 48 divisors (see below), whose sum is σ = 5090767920. Its totient is φ = 775733760.

The previous prime is 2047078207. The next prime is 2047078261. The reversal of 2047078240 is 428707402.

It is a junction number, because it is equal to n+sod(n) for n = 2047078196 and 2047078205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333651 + ... + 339730.

It is an arithmetic number, because the mean of its divisors is an integer number (106057665).

Almost surely, 2^2047078240 is an apocalyptic number.

2047078240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2047078240 is an abundant number, since it is smaller than the sum of its proper divisors (3043689680).

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

2047078240 is a wasteful number, since it uses less digits than its factorization.

2047078240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673415 (or 673407 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 34.

The square root of 2047078240 is about 45244.6487443543. The cubic root of 2047078240 is about 1269.7302917872.

The spelling of 2047078240 in words is "two billion, forty-seven million, seventy-eight thousand, two hundred forty".