698245488 has 160 divisors (see below), whose sum is σ = 2191288320. Its totient is φ = 211921920.

The previous prime is 698245487. The next prime is 698245501. The reversal of 698245488 is 884542896.

698245488 is a `hidden beast` number, since 6 + 98 + 2 + 4 + 548 + 8 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698245487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226131 + ... + 229197.

It is an arithmetic number, because the mean of its divisors is an integer number (13695552).

Almost surely, 2^698245488 is an apocalyptic number.

698245488 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 698245488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1095644160).

698245488 is an abundant number, since it is smaller than the sum of its proper divisors (1493042832).

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

698245488 is a wasteful number, since it uses less digits than its factorization.

698245488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3132 (or 3120 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 54.

The square root of 698245488 is about 26424.3351477383. The cubic root of 698245488 is about 887.1615533679.

The spelling of 698245488 in words is "six hundred ninety-eight million, two hundred forty-five thousand, four hundred eighty-eight".