700071426 has 48 divisors (see below), whose sum is σ = 1572550200. Its totient is φ = 224818944.

The previous prime is 700071367. The next prime is 700071461. The reversal of 700071426 is 624170007.

It can be written as a sum of positive squares in 4 ways, for example, as 384120801 + 315950625 = 19599^2 + 17775^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 700071426.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 295840 + ... + 298196.

Almost surely, 2^700071426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 700071426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (786275100).

700071426 is an abundant number, since it is smaller than the sum of its proper divisors (872478774).

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

700071426 is a wasteful number, since it uses less digits than its factorization.

700071426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963 (or 2960 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 700071426 is about 26458.8629007371. The cubic root of 700071426 is about 887.9342004447.

The spelling of 700071426 in words is "seven hundred million, seventy-one thousand, four hundred twenty-six".