2405047788 has 270 divisors, whose sum is σ = 7509503820. Its totient is φ = 672740640.

The previous prime is 2405047787. The next prime is 2405047829. The reversal of 2405047788 is 8877405042.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not an unprimeable number, because it can be changed into a prime (2405047781) by changing a digit.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 185003670 + ... + 185003682.

Almost surely, 2^2405047788 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2405047788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3754751910).

2405047788 is an abundant number, since it is smaller than the sum of its proper divisors (5104456032).

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

2405047788 is an equidigital number, since it uses as much as digits as its factorization.

2405047788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 29 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 45.

The square root of 2405047788 is about 49041.2865655052. The cubic root of 2405047788 is about 1339.8038971956.

The spelling of 2405047788 in words is "two billion, four hundred five million, forty-seven thousand, seven hundred eighty-eight".