58052778 has 32 divisors (see below), whose sum is σ = 136281984. Its totient is φ = 16137792.

The previous prime is 58052777. The next prime is 58052783. The reversal of 58052778 is 87725085.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (58052777) 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, 17125 + ... + 20232.

It is an arithmetic number, because the mean of its divisors is an integer number (4258812).

Almost surely, 2^58052778 is an apocalyptic number.

58052778 is an abundant number, since it is smaller than the sum of its proper divisors (78229206).

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

58052778 is a wasteful number, since it uses less digits than its factorization.

58052778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37406.

The product of its (nonzero) digits is 156800, while the sum is 42.

The square root of 58052778 is about 7619.2373634111. The cubic root of 58052778 is about 387.2050406093.

The spelling of 58052778 in words is "fifty-eight million, fifty-two thousand, seven hundred seventy-eight".