701581404 has 24 divisors (see below), whose sum is σ = 1656748800. Its totient is φ = 231042544.

The previous prime is 701581399. The next prime is 701581481. The reversal of 701581404 is 404185107.

It is a super-2 number, since 2×701581404² = 984432932877222432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351204 + ... + 353195.

It is an arithmetic number, because the mean of its divisors is an integer number (69031200).

Almost surely, 2^701581404 is an apocalyptic number.

It is an amenable number.

701581404 is an abundant number, since it is smaller than the sum of its proper divisors (955167396).

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

701581404 is a wasteful number, since it uses less digits than its factorization.

701581404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704489 (or 704487 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 701581404 is about 26487.3819770849. The cubic root of 701581404 is about 888.5721345435.

The spelling of 701581404 in words is "seven hundred one million, five hundred eighty-one thousand, four hundred four".