58440265 has 16 divisors (see below), whose sum is σ = 75973968. Its totient is φ = 42898176.

The previous prime is 58440253. The next prime is 58440287. The reversal of 58440265 is 56204485.

It can be written as a sum of positive squares in 8 ways, for example, as 131769 + 58308496 = 363^2 + 7636^2 .

It is a cyclic number.

It is not a de Polignac number, because 58440265 - 2⁵ = 58440233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 58440265.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8647 + ... + 13843.

It is an arithmetic number, because the mean of its divisors is an integer number (4748373).

Almost surely, 2^58440265 is an apocalyptic number.

It is an amenable number.

58440265 is a deficient number, since it is larger than the sum of its proper divisors (17533703).

58440265 is a wasteful number, since it uses less digits than its factorization.

58440265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5388.

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 58440265 is about 7644.6232739096. The cubic root of 58440265 is about 388.0646281440.

The spelling of 58440265 in words is "fifty-eight million, four hundred forty thousand, two hundred sixty-five".