701217432 has 64 divisors (see below), whose sum is σ = 1965132000. Its totient is φ = 231662592.

The previous prime is 701217409. The next prime is 701217457. The reversal of 701217432 is 234712107.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 701217396 and 701217405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10044 + ... + 38772.

Almost surely, 2^701217432 is an apocalyptic number.

701217432 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 701217432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (982566000).

701217432 is an abundant number, since it is smaller than the sum of its proper divisors (1263914568).

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

701217432 is a wasteful number, since it uses less digits than its factorization.

701217432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28857 (or 28847 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 701217432 is about 26480.5104180414. The cubic root of 701217432 is about 888.4184477823.

Adding to 701217432 its reverse (234712107), we get a palindrome (935929539).

The spelling of 701217432 in words is "seven hundred one million, two hundred seventeen thousand, four hundred thirty-two".