57050658 has 48 divisors (see below), whose sum is σ = 142698816. Its totient is φ = 16135200.

The previous prime is 57050641. The next prime is 57050663. The reversal of 57050658 is 85605075.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10485 + ... + 14967.

It is an arithmetic number, because the mean of its divisors is an integer number (2972892).

Almost surely, 2^57050658 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57050658, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71349408).

57050658 is an abundant number, since it is smaller than the sum of its proper divisors (85648158).

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

57050658 is a wasteful number, since it uses less digits than its factorization.

57050658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4599 (or 4596 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 57050658 is about 7553.1885982014. The cubic root of 57050658 is about 384.9640895274.

The spelling of 57050658 in words is "fifty-seven million, fifty thousand, six hundred fifty-eight".