698808492 has 48 divisors (see below), whose sum is σ = 1860701920. Its totient is φ = 226639296.

The previous prime is 698808491. The next prime is 698808493. The reversal of 698808492 is 294808896.

It is an interprime number because it is at equal distance from previous prime (698808491) and next prime (698808493).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (698808491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83443 + ... + 91434.

Almost surely, 2^698808492 is an apocalyptic number.

It is an amenable number.

698808492 is an abundant number, since it is smaller than the sum of its proper divisors (1161893428).

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

698808492 is a wasteful number, since it uses less digits than its factorization.

698808492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174927 (or 174919 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The square root of 698808492 is about 26434.9861358012. The cubic root of 698808492 is about 887.3999324325.

The spelling of 698808492 in words is "six hundred ninety-eight million, eight hundred eight thousand, four hundred ninety-two".