2405218072 has 64 divisors (see below), whose sum is σ = 4969641600. Its totient is φ = 1086650880.

The previous prime is 2405218061. The next prime is 2405218087. The reversal of 2405218072 is 2708125042.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341547 + ... + 348517.

It is an arithmetic number, because the mean of its divisors is an integer number (77650650).

Almost surely, 2^2405218072 is an apocalyptic number.

It is an amenable number.

2405218072 is an abundant number, since it is smaller than the sum of its proper divisors (2564423528).

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

2405218072 is a wasteful number, since it uses less digits than its factorization.

2405218072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7096 (or 7092 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 2405218072 is about 49043.0226637796. The cubic root of 2405218072 is about 1339.8355170500.

It can be divided in two parts, 24052 and 18072, that added together give a palindrome (42124).

The spelling of 2405218072 in words is "two billion, four hundred five million, two hundred eighteen thousand, seventy-two".