872401382 has 8 divisors (see below), whose sum is σ = 1330054752. Its totient is φ = 429049800.

The previous prime is 872401363. The next prime is 872401417. The reversal of 872401382 is 283104278.

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

It is a super-2 number, since 2×872401382² = 1522168342631019848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3575294 + ... + 3575537.

It is an arithmetic number, because the mean of its divisors is an integer number (166256844).

Almost surely, 2^872401382 is an apocalyptic number.

872401382 is a deficient number, since it is larger than the sum of its proper divisors (457653370).

872401382 is a wasteful number, since it uses less digits than its factorization.

872401382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7150894.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 872401382 is about 29536.4415933944. The cubic root of 872401382 is about 955.5177996610.

The spelling of 872401382 in words is "eight hundred seventy-two million, four hundred one thousand, three hundred eighty-two".