980257606 has 4 divisors (see below), whose sum is σ = 1470386412. Its totient is φ = 490128802.

The previous prime is 980257573. The next prime is 980257657. The reversal of 980257606 is 606752089.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 606752089 = 251 ⋅2417339.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245064400 + ... + 245064403.

It is an arithmetic number, because the mean of its divisors is an integer number (367596603).

Almost surely, 2^980257606 is an apocalyptic number.

980257606 is a deficient number, since it is larger than the sum of its proper divisors (490128806).

980257606 is a wasteful number, since it uses less digits than its factorization.

980257606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490128805.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 980257606 is about 31309.0658755575. The cubic root of 980257606 is about 993.3754137642.

The spelling of 980257606 in words is "nine hundred eighty million, two hundred fifty-seven thousand, six hundred six".