58402890 has 128 divisors (see below), whose sum is σ = 191761920. Its totient is φ = 12317184.

The previous prime is 58402889. The next prime is 58402907. The reversal of 58402890 is 9820485.

58402890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23382 + ... + 25758.

It is an arithmetic number, because the mean of its divisors is an integer number (1498140).

Almost surely, 2^58402890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58402890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95880960).

58402890 is an abundant number, since it is smaller than the sum of its proper divisors (133359030).

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

58402890 is a wasteful number, since it uses less digits than its factorization.

58402890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2413 (or 2407 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 58402890 is about 7642.1783543699. The cubic root of 58402890 is about 387.9818826344.

The spelling of 58402890 in words is "fifty-eight million, four hundred two thousand, eight hundred ninety".