1656476346 has 32 divisors (see below), whose sum is σ = 3916794240. Its totient is φ = 456958656.

The previous prime is 1656476333. The next prime is 1656476377. The reversal of 1656476346 is 6436746561.

It is a junction number, because it is equal to n+sod(n) for n = 1656476295 and 1656476304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 678781 + ... + 681216.

It is an arithmetic number, because the mean of its divisors is an integer number (122399820).

Almost surely, 2^1656476346 is an apocalyptic number.

1656476346 is an abundant number, since it is smaller than the sum of its proper divisors (2260317894).

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

1656476346 is a wasteful number, since it uses less digits than its factorization.

1656476346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360038.

The product of its digits is 2177280, while the sum is 48.

The square root of 1656476346 is about 40699.8322600966. The cubic root of 1656476346 is about 1183.2097677142.

The spelling of 1656476346 in words is "one billion, six hundred fifty-six million, four hundred seventy-six thousand, three hundred forty-six".