698713872 has 160 divisors (see below), whose sum is σ = 2031298560. Its totient is φ = 205793280.

The previous prime is 698713861. The next prime is 698713901. The reversal of 698713872 is 278317896.

It is a super-3 number, since 3×698713872³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1106997 + ... + 1107627.

It is an arithmetic number, because the mean of its divisors is an integer number (12695616).

Almost surely, 2^698713872 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 698713872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1015649280).

698713872 is an abundant number, since it is smaller than the sum of its proper divisors (1332584688).

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

698713872 is a wasteful number, since it uses less digits than its factorization.

698713872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741 (or 735 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 51.

The square root of 698713872 is about 26433.1964014948. The cubic root of 698713872 is about 887.3598787446.

The spelling of 698713872 in words is "six hundred ninety-eight million, seven hundred thirteen thousand, eight hundred seventy-two".