2423505887 has 8 divisors (see below), whose sum is σ = 2645731200. Its totient is φ = 2201598360.

The previous prime is 2423505871. The next prime is 2423505911. The reversal of 2423505887 is 7885053242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2423505887 - 2⁴ = 2423505871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423505827) 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, 63353 + ... + 94130.

It is an arithmetic number, because the mean of its divisors is an integer number (330716400).

Almost surely, 2^2423505887 is an apocalyptic number.

2423505887 is a deficient number, since it is larger than the sum of its proper divisors (222225313).

2423505887 is a wasteful number, since it uses less digits than its factorization.

2423505887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158893.

The product of its (nonzero) digits is 537600, while the sum is 44.

The square root of 2423505887 is about 49229.1162524781. The cubic root of 2423505887 is about 1343.2227115048. Note that the first 3 decimals are identical.

The spelling of 2423505887 in words is "two billion, four hundred twenty-three million, five hundred five thousand, eight hundred eighty-seven".