406052996352 has 36 divisors (see below), whose sum is σ = 1080693132960. Its totient is φ = 135350998528.

The previous prime is 406052996339. The next prime is 406052996357. The reversal of 406052996352 is 253699250604.

It is a junction number, because it is equal to n+sod(n) for n = 406052996295 and 406052996304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406052996357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264356652 + ... + 264358187.

Almost surely, 2^406052996352 is an apocalyptic number.

It is an amenable number.

406052996352 is an abundant number, since it is smaller than the sum of its proper divisors (674640136608).

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

406052996352 is an equidigital number, since it uses as much as digits as its factorization.

406052996352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528714858 (or 528714844 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 51.

The spelling of 406052996352 in words is "four hundred six billion, fifty-two million, nine hundred ninety-six thousand, three hundred fifty-two".