2405706630 has 32 divisors (see below), whose sum is σ = 5775072768. Its totient is φ = 641368800.

The previous prime is 2405706617. The next prime is 2405706631. The reversal of 2405706630 is 366075042.

It is a junction number, because it is equal to n+sod(n) for n = 2405706591 and 2405706600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2405706631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179875 + ... + 192785.

It is an arithmetic number, because the mean of its divisors is an integer number (180471024).

Almost surely, 2^2405706630 is an apocalyptic number.

2405706630 is an abundant number, since it is smaller than the sum of its proper divisors (3369366138).

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

2405706630 is a wasteful number, since it uses less digits than its factorization.

2405706630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19132.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 2405706630 is about 49048.0033232750. The cubic root of 2405706630 is about 1339.9262285815.

The spelling of 2405706630 in words is "two billion, four hundred five million, seven hundred six thousand, six hundred thirty".