1976240148 has 24 divisors (see below), whose sum is σ = 4770235680. Its totient is φ = 636031200.

The previous prime is 1976240143. The next prime is 1976240237. The reversal of 1976240148 is 8410426791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1976240143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2839078 + ... + 2839773.

It is an arithmetic number, because the mean of its divisors is an integer number (198759820).

Almost surely, 2^1976240148 is an apocalyptic number.

It is an amenable number.

1976240148 is an abundant number, since it is smaller than the sum of its proper divisors (2793995532).

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

1976240148 is a wasteful number, since it uses less digits than its factorization.

1976240148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5678887 (or 5678885 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 1976240148 is about 44454.9226520528. The cubic root of 1976240148 is about 1254.9119048441.

The spelling of 1976240148 in words is "one billion, nine hundred seventy-six million, two hundred forty thousand, one hundred forty-eight".