701972538 has 8 divisors (see below), whose sum is σ = 1403945088. Its totient is φ = 233990844.

The previous prime is 701972533. The next prime is 701972543. The reversal of 701972538 is 835279107.

It is an interprime number because it is at equal distance from previous prime (701972533) and next prime (701972543).

It is a sphenic number, since it is the product of 3 distinct primes.

701972538 is an admirable number.

It is a super-2 number, since 2×701972538² = 985530888212322888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 701972538.

It is not an unprimeable number, because it can be changed into a prime (701972533) 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, 58497706 + ... + 58497717.

It is an arithmetic number, because the mean of its divisors is an integer number (175493136).

Almost surely, 2^701972538 is an apocalyptic number.

701972538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

701972538 is a wasteful number, since it uses less digits than its factorization.

701972538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116995428.

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 701972538 is about 26494.7643507165. The cubic root of 701972538 is about 888.7372311877.

The spelling of 701972538 in words is "seven hundred one million, nine hundred seventy-two thousand, five hundred thirty-eight".