72958010 has 16 divisors (see below), whose sum is σ = 131625000. Its totient is φ = 29116416.

The previous prime is 72958007. The next prime is 72958019. The reversal of 72958010 is 1085927.

It can be written as a sum of positive squares in 4 ways, for example, as 63952009 + 9006001 = 7997^2 + 3001^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (72958019) 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, 3635 + ... + 12614.

Almost surely, 2^72958010 is an apocalyptic number.

72958010 is a deficient number, since it is larger than the sum of its proper divisors (58666990).

72958010 is a wasteful number, since it uses less digits than its factorization.

72958010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16705.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 72958010 is about 8541.5461129704. The cubic root of 72958010 is about 417.8537716421.

The spelling of 72958010 in words is "seventy-two million, nine hundred fifty-eight thousand, ten".