2405563672 has 16 divisors (see below), whose sum is σ = 4529151000. Its totient is φ = 1197790080.

The previous prime is 2405563649. The next prime is 2405563673. The reversal of 2405563672 is 2763655042.

It is a super-2 number, since 2×2405563672² = 11573473160092247168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2405563673) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 621922 + ... + 625777.

Almost surely, 2^2405563672 is an apocalyptic number.

It is an amenable number.

2405563672 is a deficient number, since it is larger than the sum of its proper divisors (2123587328).

2405563672 is a wasteful number, since it uses less digits than its factorization.

2405563672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247946 (or 1247942 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 40.

The square root of 2405563672 is about 49046.5459742070. The cubic root of 2405563672 is about 1339.8996865576.

The spelling of 2405563672 in words is "two billion, four hundred five million, five hundred sixty-three thousand, six hundred seventy-two".