698825288 has 16 divisors (see below), whose sum is σ = 1497482880. Its totient is φ = 299496528.

The previous prime is 698825287. The next prime is 698825297. The reversal of 698825288 is 882528896.

It is a Harshad number since it is a multiple of its sum of digits (56), and also a Moran number because the ratio is a prime number: 12479023 = 698825288 / (6 + 9 + 8 + 8 + 2 + 5 + 2 + 8 + 8).

It is not an unprimeable number, because it can be changed into a prime (698825287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6239456 + ... + 6239567.

It is an arithmetic number, because the mean of its divisors is an integer number (93592680).

Almost surely, 2^698825288 is an apocalyptic number.

It is an amenable number.

698825288 is an abundant number, since it is smaller than the sum of its proper divisors (798657592).

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

698825288 is a wasteful number, since it uses less digits than its factorization.

698825288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12479036 (or 12479032 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 56.

The square root of 698825288 is about 26435.3038189464. The cubic root of 698825288 is about 887.4070419863.

The spelling of 698825288 in words is "six hundred ninety-eight million, eight hundred twenty-five thousand, two hundred eighty-eight".