611490698 has 48 divisors (see below), whose sum is σ = 1162191240. Its totient is φ = 239145984.

The previous prime is 611490683. The next prime is 611490721. The reversal of 611490698 is 896094116.

It can be written as a sum of positive squares in 4 ways, for example, as 485893849 + 125596849 = 22043^2 + 11207^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110690 + ... + 116082.

Almost surely, 2^611490698 is an apocalyptic number.

611490698 is a deficient number, since it is larger than the sum of its proper divisors (550700542).

611490698 is a wasteful number, since it uses less digits than its factorization.

611490698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5511 (or 5504 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 611490698 is about 24728.3379546625. The cubic root of 611490698 is about 848.7828938256.

The spelling of 611490698 in words is "six hundred eleven million, four hundred ninety thousand, six hundred ninety-eight".