701420544 has 396 divisors, whose sum is σ = 2420855892. Its totient is φ = 194641920.

The previous prime is 701420543. The next prime is 701420557. The reversal of 701420544 is 445024107.

It can be written as a sum of positive squares in 2 ways, for example, as 589906944 + 111513600 = 24288^2 + 10560^2 .

It is a tau number, because it is divible by the number of its divisors (396).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (701420543) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 18957294 + ... + 18957330.

Almost surely, 2^701420544 is an apocalyptic number.

701420544 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 701420544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1210427946).

701420544 is an abundant number, since it is smaller than the sum of its proper divisors (1719435348).

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

701420544 is a wasteful number, since it uses less digits than its factorization.

701420544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 701420544 is about 26484.3452628152. The cubic root of 701420544 is about 888.5042181486.

The spelling of 701420544 in words is "seven hundred one million, four hundred twenty thousand, five hundred forty-four".