58883978 has 16 divisors (see below), whose sum is σ = 91665000. Its totient is φ = 28335552.

The previous prime is 58883977. The next prime is 58883999. The reversal of 58883978 is 87938885.

It can be written as a sum of positive squares in 4 ways, for example, as 58721569 + 162409 = 7663^2 + 403^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (58883977) 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, 18788 + ... + 21696.

Almost surely, 2^58883978 is an apocalyptic number.

58883978 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

58883978 is a deficient number, since it is larger than the sum of its proper divisors (32781022).

58883978 is a wasteful number, since it uses less digits than its factorization.

58883978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3289.

The product of its digits is 3870720, while the sum is 56.

The square root of 58883978 is about 7673.5896424034. The cubic root of 58883978 is about 389.0442915184.

The spelling of 58883978 in words is "fifty-eight million, eight hundred eighty-three thousand, nine hundred seventy-eight".