3655556948 has 6 divisors (see below), whose sum is σ = 6397224666. Its totient is φ = 1827778472.

The previous prime is 3655556873. The next prime is 3655556953. The reversal of 3655556948 is 8496555563.

It can be written as a sum of positive squares in only one way, i.e., 3591844624 + 63712324 = 59932^2 + 7982^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3655556893 and 3655556902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456944615 + ... + 456944622.

It is an arithmetic number, because the mean of its divisors is an integer number (1066204111).

Almost surely, 2^3655556948 is an apocalyptic number.

It is an amenable number.

3655556948 is a deficient number, since it is larger than the sum of its proper divisors (2741667718).

3655556948 is a wasteful number, since it uses less digits than its factorization.

3655556948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913889241 (or 913889239 counting only the distinct ones).

The product of its digits is 19440000, while the sum is 56.

The square root of 3655556948 is about 60461.2020059145. The cubic root of 3655556948 is about 1540.4626916898.

The spelling of 3655556948 in words is "three billion, six hundred fifty-five million, five hundred fifty-six thousand, nine hundred forty-eight".