701623420 has 24 divisors (see below), whose sum is σ = 1494164448. Its totient is φ = 276696000.

The previous prime is 701623399. The next prime is 701623421. The reversal of 701623420 is 24326107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (701623421) 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 7 ways as a sum of consecutive naturals, for example, 245631 + ... + 248470.

It is an arithmetic number, because the mean of its divisors is an integer number (62256852).

Almost surely, 2^701623420 is an apocalyptic number.

It is an amenable number.

701623420 is an abundant number, since it is smaller than the sum of its proper divisors (792541028).

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

701623420 is a wasteful number, since it uses less digits than its factorization.

701623420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494181 (or 494179 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 701623420 is about 26488.1750975789. The cubic root of 701623420 is about 888.5898723291.

Adding to 701623420 its reverse (24326107), we get a palindrome (725949527).

The spelling of 701623420 in words is "seven hundred one million, six hundred twenty-three thousand, four hundred twenty".