406053436 has 12 divisors (see below), whose sum is σ = 710791480. Its totient is φ = 202970160.

The previous prime is 406053419. The next prime is 406053457. The reversal of 406053436 is 634350604.

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 = 406053398 and 406053407.

It is a congruent number.

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, 4846 + ... + 28906.

Almost surely, 2^406053436 is an apocalyptic number.

It is an amenable number.

406053436 is a deficient number, since it is larger than the sum of its proper divisors (304738044).

406053436 is a wasteful number, since it uses less digits than its factorization.

406053436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28284 (or 28282 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 406053436 is about 20150.7676280582. The cubic root of 406053436 is about 740.5045475591.

The spelling of 406053436 in words is "four hundred six million, fifty-three thousand, four hundred thirty-six".