2406019887 has 24 divisors (see below), whose sum is σ = 3599434800. Its totient is φ = 1546879488.

The previous prime is 2406019883. The next prime is 2406019901. The reversal of 2406019887 is 7889106042.

It is not a de Polignac number, because 2406019887 - 2² = 2406019883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2406019883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 237508 + ... + 247430.

It is an arithmetic number, because the mean of its divisors is an integer number (149976450).

Almost surely, 2^2406019887 is an apocalyptic number.

2406019887 is a deficient number, since it is larger than the sum of its proper divisors (1193414913).

2406019887 is a wasteful number, since it uses less digits than its factorization.

2406019887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10887 (or 10884 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 2406019887 is about 49051.1965909090. The cubic root of 2406019887 is about 1339.9843851674.

The spelling of 2406019887 in words is "two billion, four hundred six million, nineteen thousand, eight hundred eighty-seven".