987452266 has 4 divisors (see below), whose sum is σ = 1481178402. Its totient is φ = 493726132.

The previous prime is 987452209. The next prime is 987452267. The reversal of 987452266 is 662254789.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 662254789 = 7 ⋅94607827.

It can be written as a sum of positive squares in only one way, i.e., 509811241 + 477641025 = 22579^2 + 21855^2 .

It is not an unprimeable number, because it can be changed into a prime (987452267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246863065 + ... + 246863068.

Almost surely, 2^987452266 is an apocalyptic number.

987452266 is a deficient number, since it is larger than the sum of its proper divisors (493726136).

987452266 is a wasteful number, since it uses less digits than its factorization.

987452266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493726135.

The product of its digits is 1451520, while the sum is 49.

The square root of 987452266 is about 31423.7532131348. The cubic root of 987452266 is about 995.7998050619.

The spelling of 987452266 in words is "nine hundred eighty-seven million, four hundred fifty-two thousand, two hundred sixty-six".