612488098 has 8 divisors (see below), whose sum is σ = 918923292. Its totient is φ = 306180336.

The previous prime is 612488089. The next prime is 612488131. The reversal of 612488098 is 890884216.

It can be written as a sum of positive squares in 2 ways, for example, as 546016689 + 66471409 = 23367^2 + 8153^2 .

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, 18765 + ... + 39712.

Almost surely, 2^612488098 is an apocalyptic number.

612488098 is a deficient number, since it is larger than the sum of its proper divisors (306435194).

612488098 is a wasteful number, since it uses less digits than its factorization.

612488098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63716.

The product of its (nonzero) digits is 221184, while the sum is 46.

The square root of 612488098 is about 24748.4968836493. The cubic root of 612488098 is about 849.2441252586.

The spelling of 612488098 in words is "six hundred twelve million, four hundred eighty-eight thousand, ninety-eight".