698468454 has 16 divisors (see below), whose sum is σ = 1552152240. Its totient is φ = 232822800.

The previous prime is 698468431. The next prime is 698468513. The reversal of 698468454 is 454864896.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 12934601 = 698468454 / (6 + 9 + 8 + 4 + 6 + 8 + 4 + 5 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 698468454.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6467247 + ... + 6467354.

It is an arithmetic number, because the mean of its divisors is an integer number (97009515).

Almost surely, 2^698468454 is an apocalyptic number.

698468454 is an abundant number, since it is smaller than the sum of its proper divisors (853683786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

698468454 is a wasteful number, since it uses less digits than its factorization.

698468454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12934612 (or 12934606 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The square root of 698468454 is about 26428.5537629285. The cubic root of 698468454 is about 887.2559737474.

The spelling of 698468454 in words is "six hundred ninety-eight million, four hundred sixty-eight thousand, four hundred fifty-four".