72020463 has 16 divisors (see below), whose sum is σ = 99654240. Its totient is φ = 46227456.

The previous prime is 72020461. The next prime is 72020467. The reversal of 72020463 is 36402027.

It is not a de Polignac number, because 72020463 - 2¹ = 72020461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72020461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7423 + ... + 14111.

It is an arithmetic number, because the mean of its divisors is an integer number (6228390).

Almost surely, 2^72020463 is an apocalyptic number.

72020463 is a deficient number, since it is larger than the sum of its proper divisors (27633777).

72020463 is a wasteful number, since it uses less digits than its factorization.

72020463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6826.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 72020463 is about 8486.4870824152. The cubic root of 72020463 is about 416.0561726877.

The spelling of 72020463 in words is "seventy-two million, twenty thousand, four hundred sixty-three".