405282130 has 64 divisors (see below), whose sum is σ = 827076096. Its totient is φ = 141696000.

The previous prime is 405282107. The next prime is 405282133. The reversal of 405282130 is 31282504.

It is a junction number, because it is equal to n+sod(n) for n = 405282095 and 405282104.

It is not an unprimeable number, because it can be changed into a prime (405282133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 328615 + ... + 329845.

It is an arithmetic number, because the mean of its divisors is an integer number (12923064).

Almost surely, 2^405282130 is an apocalyptic number.

405282130 is an abundant number, since it is smaller than the sum of its proper divisors (421793966).

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

405282130 is a wasteful number, since it uses less digits than its factorization.

405282130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 405282130 is about 20131.6201533806. The cubic root of 405282130 is about 740.0353830172.

The spelling of 405282130 in words is "four hundred five million, two hundred eighty-two thousand, one hundred thirty".