627840098 has 4 divisors (see below), whose sum is σ = 941760150. Its totient is φ = 313920048.

The previous prime is 627840089. The next prime is 627840113. The reversal of 627840098 is 890048726.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 527299369 + 100540729 = 22963^2 + 10027^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156960023 + ... + 156960026.

Almost surely, 2^627840098 is an apocalyptic number.

627840098 is a deficient number, since it is larger than the sum of its proper divisors (313920052).

627840098 is a wasteful number, since it uses less digits than its factorization.

627840098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313920051.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 627840098 is about 25056.7375769472. The cubic root of 627840098 is about 856.2810830850.

The spelling of 627840098 in words is "six hundred twenty-seven million, eight hundred forty thousand, ninety-eight".