2405767998 has 16 divisors (see below), whose sum is σ = 4877448336. Its totient is φ = 790937280.

The previous prime is 2405767957. The next prime is 2405768059. The reversal of 2405767998 is 8997675042.

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, 2745873 + ... + 2746748.

It is an arithmetic number, because the mean of its divisors is an integer number (304840521).

Almost surely, 2^2405767998 is an apocalyptic number.

2405767998 is an abundant number, since it is smaller than the sum of its proper divisors (2471680338).

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

2405767998 is a wasteful number, since it uses less digits than its factorization.

2405767998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5492699.

The product of its (nonzero) digits is 7620480, while the sum is 57.

The square root of 2405767998 is about 49048.6289105006. The cubic root of 2405767998 is about 1339.9376220313.

The spelling of 2405767998 in words is "two billion, four hundred five million, seven hundred sixty-seven thousand, nine hundred ninety-eight".