72058452 has 24 divisors (see below), whose sum is σ = 168285600. Its totient is φ = 23998176.

The previous prime is 72058423. The next prime is 72058457. The reversal of 72058452 is 25485027.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72058457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17574 + ... + 21282.

It is an arithmetic number, because the mean of its divisors is an integer number (7011900).

Almost surely, 2^72058452 is an apocalyptic number.

It is an amenable number.

72058452 is an abundant number, since it is smaller than the sum of its proper divisors (96227148).

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

72058452 is a wasteful number, since it uses less digits than its factorization.

72058452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5335 (or 5333 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 72058452 is about 8488.7249926005. The cubic root of 72058452 is about 416.1293129180.

The spelling of 72058452 in words is "seventy-two million, fifty-eight thousand, four hundred fifty-two".