1768870148 has 6 divisors (see below), whose sum is σ = 3095522766. Its totient is φ = 884435072.

The previous prime is 1768870127. The next prime is 1768870153. The reversal of 1768870148 is 8410788671.

It can be written as a sum of positive squares in only one way, i.e., 1532879104 + 235991044 = 39152^2 + 15362^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1768870096 and 1768870105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221108765 + ... + 221108772.

It is an arithmetic number, because the mean of its divisors is an integer number (515920461).

Almost surely, 2^1768870148 is an apocalyptic number.

It is an amenable number.

1768870148 is a deficient number, since it is larger than the sum of its proper divisors (1326652618).

1768870148 is a wasteful number, since it uses less digits than its factorization.

1768870148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442217541 (or 442217539 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 50.

The square root of 1768870148 is about 42057.9379903485. The cubic root of 1768870148 is about 1209.3870601864.

The spelling of 1768870148 in words is "one billion, seven hundred sixty-eight million, eight hundred seventy thousand, one hundred forty-eight".