406026436 has 24 divisors (see below), whose sum is σ = 765102240. Its totient is φ = 187830912.

The previous prime is 406026427. The next prime is 406026443. The reversal of 406026436 is 634620604.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 406026398 and 406026407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46590 + ... + 54613.

It is an arithmetic number, because the mean of its divisors is an integer number (31879260).

Almost surely, 2^406026436 is an apocalyptic number.

It is an amenable number.

406026436 is a deficient number, since it is larger than the sum of its proper divisors (359075804).

406026436 is a wasteful number, since it uses less digits than its factorization.

406026436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101283 (or 101281 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 406026436 is about 20150.0976672571. The cubic root of 406026436 is about 740.4881342301.

The spelling of 406026436 in words is "four hundred six million, twenty-six thousand, four hundred thirty-six".