406126352 has 20 divisors (see below), whose sum is σ = 791222796. Its totient is φ = 201939840.

The previous prime is 406126327. The next prime is 406126373. The reversal of 406126352 is 253621604.

It can be written as a sum of positive squares in 2 ways, for example, as 203804176 + 202322176 = 14276^2 + 14224^2 .

It is a super-2 number, since 2×406126352² = 329877227577655808, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67223 + ... + 73014.

Almost surely, 2^406126352 is an apocalyptic number.

It is an amenable number.

406126352 is a deficient number, since it is larger than the sum of its proper divisors (385096444).

406126352 is a wasteful number, since it uses less digits than its factorization.

406126352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140426 (or 140420 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 406126352 is about 20152.5768079420. The cubic root of 406126352 is about 740.5488696385.

Adding to 406126352 its reverse (253621604), we get a palindrome (659747956).

It can be divided in two parts, 40612 and 6352, that added together give a palindrome (46964).

The spelling of 406126352 in words is "four hundred six million, one hundred twenty-six thousand, three hundred fifty-two".