2405264280 has 32 divisors (see below), whose sum is σ = 7215793200. Its totient is φ = 641403776.

The previous prime is 2405264243. The next prime is 2405264287. The reversal of 2405264280 is 824625042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2405264287) 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, 10021815 + ... + 10022054.

Almost surely, 2^2405264280 is an apocalyptic number.

2405264280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2405264280 is an abundant number, since it is smaller than the sum of its proper divisors (4810528920).

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

2405264280 is a wasteful number, since it uses less digits than its factorization.

2405264280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20043883 (or 20043879 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 2405264280 is about 49043.4937580919. The cubic root of 2405264280 is about 1339.8440971068.

The spelling of 2405264280 in words is "two billion, four hundred five million, two hundred sixty-four thousand, two hundred eighty".