405264230 has 32 divisors (see below), whose sum is σ = 839704320. Its totient is φ = 137944800.

The previous prime is 405264199. The next prime is 405264247. The reversal of 405264230 is 32462504.

It is a super-2 number, since 2×405264230² = 328478192234985800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 405264230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11096 + ... + 30555.

It is an arithmetic number, because the mean of its divisors is an integer number (26240760).

Almost surely, 2^405264230 is an apocalyptic number.

405264230 is an abundant number, since it is smaller than the sum of its proper divisors (434440090).

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

405264230 is a wasteful number, since it uses less digits than its factorization.

405264230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41804.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 405264230 is about 20131.1755742182. The cubic root of 405264230 is about 740.0244878675.

The spelling of 405264230 in words is "four hundred five million, two hundred sixty-four thousand, two hundred thirty".