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58480380 = 223757191
BaseRepresentation
bin1101111100010…
…1011011111100
311002001010000000
43133011123330
5104432333010
65445234300
71310034510
oct337053374
9132033000
1058480380
11300131a2
1217702990
13c16739a
147aa4140
1552027c0
hex37c56fc

58480380 has 192 divisors, whose sum is σ = 211599360. Its totient is φ = 13296960.

The previous prime is 58480369. The next prime is 58480397. The reversal of 58480380 is 8308485.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 306085 + ... + 306275.

It is an arithmetic number, because the mean of its divisors is an integer number (1102080).

Almost surely, 258480380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58480380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105799680).

58480380 is an abundant number, since it is smaller than the sum of its proper divisors (153118980).

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

58480380 is a wasteful number, since it uses less digits than its factorization.

58480380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 58480380 is about 7647.2465633063. The cubic root of 58480380 is about 388.1534005683.

The spelling of 58480380 in words is "fifty-eight million, four hundred eighty thousand, three hundred eighty".