872735451 has 8 divisors (see below), whose sum is σ = 1329882624. Its totient is φ = 498705960.

The previous prime is 872735429. The next prime is 872735473. The reversal of 872735451 is 154537278.

It is an interprime number because it is at equal distance from previous prime (872735429) and next prime (872735473).

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

It is not a de Polignac number, because 872735451 - 2⁵ = 872735419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (872735401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20779395 + ... + 20779436.

It is an arithmetic number, because the mean of its divisors is an integer number (166235328).

Almost surely, 2^872735451 is an apocalyptic number.

872735451 is a deficient number, since it is larger than the sum of its proper divisors (457147173).

872735451 is a wasteful number, since it uses less digits than its factorization.

872735451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41558841.

The product of its digits is 235200, while the sum is 42.

The square root of 872735451 is about 29542.0962526358. The cubic root of 872735451 is about 955.6397496969.

The spelling of 872735451 in words is "eight hundred seventy-two million, seven hundred thirty-five thousand, four hundred fifty-one".