1656442348 has 12 divisors (see below), whose sum is σ = 3162299112. Its totient is φ = 752928320.

The previous prime is 1656442339. The next prime is 1656442351. The reversal of 1656442348 is 8432446561.

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, 18823165 + ... + 18823252.

It is an arithmetic number, because the mean of its divisors is an integer number (263524926).

Almost surely, 2^1656442348 is an apocalyptic number.

It is an amenable number.

1656442348 is a deficient number, since it is larger than the sum of its proper divisors (1505856764).

1656442348 is a wasteful number, since it uses less digits than its factorization.

1656442348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37646432 (or 37646430 counting only the distinct ones).

The product of its digits is 552960, while the sum is 43.

The square root of 1656442348 is about 40699.4145903845. The cubic root of 1656442348 is about 1183.2016728123.

The spelling of 1656442348 in words is "one billion, six hundred fifty-six million, four hundred forty-two thousand, three hundred forty-eight".