701645428 has 12 divisors (see below), whose sum is σ = 1339504992. Its totient is φ = 318929720.

The previous prime is 701645419. The next prime is 701645431. The reversal of 701645428 is 824546107.

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 3 ways as a sum of consecutive naturals, for example, 7973200 + ... + 7973287.

It is an arithmetic number, because the mean of its divisors is an integer number (111625416).

Almost surely, 2^701645428 is an apocalyptic number.

It is an amenable number.

701645428 is a deficient number, since it is larger than the sum of its proper divisors (637859564).

701645428 is a wasteful number, since it uses less digits than its factorization.

701645428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15946502 (or 15946500 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 701645428 is about 26488.5905249789. The cubic root of 701645428 is about 888.5991631067.

The spelling of 701645428 in words is "seven hundred one million, six hundred forty-five thousand, four hundred twenty-eight".