699059248 has 40 divisors (see below), whose sum is σ = 1439104320. Its totient is φ = 328023360.

The previous prime is 699059243. The next prime is 699059281. The reversal of 699059248 is 842950996.

It is a junction number, because it is equal to n+sod(n) for n = 699059195 and 699059204.

It is not an unprimeable number, because it can be changed into a prime (699059243) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21783 + ... + 43273.

It is an arithmetic number, because the mean of its divisors is an integer number (35977608).

Almost surely, 2^699059248 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 699059248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (719552160).

699059248 is an abundant number, since it is smaller than the sum of its proper divisors (740045072).

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

699059248 is a wasteful number, since it uses less digits than its factorization.

699059248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21625 (or 21619 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 52.

The square root of 699059248 is about 26439.7285916478. The cubic root of 699059248 is about 887.5060627239.

The spelling of 699059248 in words is "six hundred ninety-nine million, fifty-nine thousand, two hundred forty-eight".