1976190048 has 120 divisors (see below), whose sum is σ = 6642255312. Its totient is φ = 564620544.

The previous prime is 1976190043. The next prime is 1976190053. The reversal of 1976190048 is 8400916791.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1976190043) and next prime (1976190053).

It is a junction number, because it is equal to n+sod(n) for n = 1976189985 and 1976190012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1976190043) 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 19 ways as a sum of consecutive naturals, for example, 36315 + ... + 72602.

Almost surely, 2^1976190048 is an apocalyptic number.

1976190048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1976190048 is an abundant number, since it is smaller than the sum of its proper divisors (4666065264).

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

1976190048 is a wasteful number, since it uses less digits than its factorization.

1976190048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108946 (or 108929 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 1976190048 is about 44454.3591563302. The cubic root of 1976190048 is about 1254.9013002595.

The spelling of 1976190048 in words is "one billion, nine hundred seventy-six million, one hundred ninety thousand, forty-eight".