1982427298 has 8 divisors (see below), whose sum is σ = 3076180380. Its totient is φ = 957033840.

The previous prime is 1982427287. The next prime is 1982427319. The reversal of 1982427298 is 8927242891.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1733639769 + 248787529 = 41637^2 + 15773^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 17089833 + ... + 17089948.

Almost surely, 2^1982427298 is an apocalyptic number.

1982427298 is a deficient number, since it is larger than the sum of its proper divisors (1093753082).

1982427298 is a wasteful number, since it uses less digits than its factorization.

1982427298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34179812.

The product of its digits is 1161216, while the sum is 52.

The square root of 1982427298 is about 44524.4573015775. The cubic root of 1982427298 is about 1256.2201533201.

The spelling of 1982427298 in words is "one billion, nine hundred eighty-two million, four hundred twenty-seven thousand, two hundred ninety-eight".