698994716 has 48 divisors (see below), whose sum is σ = 1448036352. Its totient is φ = 289027200.

The previous prime is 698994689. The next prime is 698994739. The reversal of 698994716 is 617499896.

It is a super-2 number, since 2×698994716² = 977187225991841312, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 89696 + ... + 97176.

It is an arithmetic number, because the mean of its divisors is an integer number (30167424).

Almost surely, 2^698994716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 698994716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (724018176).

698994716 is an abundant number, since it is smaller than the sum of its proper divisors (749041636).

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

698994716 is a wasteful number, since it uses less digits than its factorization.

698994716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7610 (or 7608 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 59.

The square root of 698994716 is about 26438.5082029981. The cubic root of 698994716 is about 887.4787525430.

The spelling of 698994716 in words is "six hundred ninety-eight million, nine hundred ninety-four thousand, seven hundred sixteen".