701224428 has 12 divisors (see below), whose sum is σ = 1636190360. Its totient is φ = 233741472.

The previous prime is 701224427. The next prime is 701224439. The reversal of 701224428 is 824422107.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 701224395 and 701224404.

It is not an unprimeable number, because it can be changed into a prime (701224427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29217673 + ... + 29217696.

Almost surely, 2^701224428 is an apocalyptic number.

It is an amenable number.

701224428 is an abundant number, since it is smaller than the sum of its proper divisors (934965932).

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

701224428 is a wasteful number, since it uses less digits than its factorization.

701224428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58435376 (or 58435374 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 701224428 is about 26480.6425148636. The cubic root of 701224428 is about 888.4214023366.

The spelling of 701224428 in words is "seven hundred one million, two hundred twenty-four thousand, four hundred twenty-eight".