701489646 has 160 divisors (see below), whose sum is σ = 1870501248. Its totient is φ = 193700160.

The previous prime is 701489599. The next prime is 701489681. The reversal of 701489646 is 646984107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2478621 + ... + 2478903.

Almost surely, 2^701489646 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 701489646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (935250624).

701489646 is an abundant number, since it is smaller than the sum of its proper divisors (1169011602).

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

701489646 is a wasteful number, since it uses less digits than its factorization.

701489646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 701489646 is about 26485.6498126816. The cubic root of 701489646 is about 888.5333948448.

The spelling of 701489646 in words is "seven hundred one million, four hundred eighty-nine thousand, six hundred forty-six".