701281020 has 48 divisors (see below), whose sum is σ = 2142096768. Its totient is φ = 170007360.

The previous prime is 701281019. The next prime is 701281033. The reversal of 701281020 is 20182107.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 530614 + ... + 531933.

It is an arithmetic number, because the mean of its divisors is an integer number (44627016).

Almost surely, 2^701281020 is an apocalyptic number.

It is an amenable number.

701281020 is an abundant number, since it is smaller than the sum of its proper divisors (1440815748).

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

701281020 is a wasteful number, since it uses less digits than its factorization.

701281020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062570 (or 1062568 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 701281020 is about 26481.7110474380. The cubic root of 701281020 is about 888.4453015760.

The spelling of 701281020 in words is "seven hundred one million, two hundred eighty-one thousand, twenty".