406328556156 has 48 divisors (see below), whose sum is σ = 950506642848. Its totient is φ = 135099187200.

The previous prime is 406328556097. The next prime is 406328556157. The reversal of 406328556156 is 651655823604.

It is a junction number, because it is equal to n+sod(n) for n = 406328556099 and 406328556108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406328556157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39905386 + ... + 39915566.

It is an arithmetic number, because the mean of its divisors is an integer number (19802221726).

Almost surely, 2^406328556156 is an apocalyptic number.

It is an amenable number.

406328556156 is an abundant number, since it is smaller than the sum of its proper divisors (544178086692).

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

406328556156 is a wasteful number, since it uses less digits than its factorization.

406328556156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18302 (or 18300 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 51.

The spelling of 406328556156 in words is "four hundred six billion, three hundred twenty-eight million, five hundred fifty-six thousand, one hundred fifty-six".