72026862 has 8 divisors (see below), whose sum is σ = 144053736. Its totient is φ = 24008952.

The previous prime is 72026861. The next prime is 72026863. The reversal of 72026862 is 26862027.

It is an interprime number because it is at equal distance from previous prime (72026861) and next prime (72026863).

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

72026862 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72026861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6002233 + ... + 6002244.

It is an arithmetic number, because the mean of its divisors is an integer number (18006717).

Almost surely, 2^72026862 is an apocalyptic number.

72026862 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.

72026862 is a wasteful number, since it uses less digits than its factorization.

72026862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12004482.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 72026862 is about 8486.8640851613. The cubic root of 72026862 is about 416.0684944848.

Adding to 72026862 its reverse (26862027), we get a palindrome (98888889).

The spelling of 72026862 in words is "seventy-two million, twenty-six thousand, eight hundred sixty-two".