700247880 has 144 divisors (see below), whose sum is σ = 2379702780. Its totient is φ = 178565376.

The previous prime is 700247861. The next prime is 700247881. The reversal of 700247880 is 88742007.

It can be written as a sum of positive squares in 2 ways, for example, as 694744164 + 5503716 = 26358^2 + 2346^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (700247881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 188602 + ... + 192278.

Almost surely, 2^700247880 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 700247880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1189851390).

700247880 is an abundant number, since it is smaller than the sum of its proper divisors (1679454900).

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

700247880 is a wasteful number, since it uses less digits than its factorization.

700247880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740 (or 3710 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 700247880 is about 26462.1971876864. The cubic root of 700247880 is about 888.0087958710.

Adding to 700247880 its reverse (88742007), we get a palindrome (788989887).

The spelling of 700247880 in words is "seven hundred million, two hundred forty-seven thousand, eight hundred eighty".