58404378 has 16 divisors (see below), whose sum is σ = 117364896. Its totient is φ = 19375440.

The previous prime is 58404371. The next prime is 58404391. The reversal of 58404378 is 87340485.

It is a super-2 number, since 2×58404378² = 6822142739133768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (58404371) 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, 21801 + ... + 24332.

It is an arithmetic number, because the mean of its divisors is an integer number (7335306).

Almost surely, 2^58404378 is an apocalyptic number.

58404378 is an abundant number, since it is smaller than the sum of its proper divisors (58960518).

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

58404378 is a wasteful number, since it uses less digits than its factorization.

58404378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46349.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 58404378 is about 7642.2757081906. The cubic root of 58404378 is about 387.9851776319.

The spelling of 58404378 in words is "fifty-eight million, four hundred four thousand, three hundred seventy-eight".