412191530 has 16 divisors (see below), whose sum is σ = 746236584. Its totient is φ = 163922880.

The previous prime is 412191517. The next prime is 412191539. The reversal of 412191530 is 35191214.

It can be written as a sum of positive squares in 4 ways, for example, as 370447009 + 41744521 = 19247^2 + 6461^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 412191530.

It is not an unprimeable number, because it can be changed into a prime (412191539) 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, 117401 + ... + 120860.

Almost surely, 2^412191530 is an apocalyptic number.

412191530 is a deficient number, since it is larger than the sum of its proper divisors (334045054).

412191530 is a wasteful number, since it uses less digits than its factorization.

412191530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238441.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 412191530 is about 20302.5005849033. The cubic root of 412191530 is about 744.2171739017.

The spelling of 412191530 in words is "four hundred twelve million, one hundred ninety-one thousand, five hundred thirty".