57465198 has 48 divisors (see below), whose sum is σ = 143376480. Its totient is φ = 16293888.

The previous prime is 57465193. The next prime is 57465203. The reversal of 57465198 is 89156475.

57465198 is a `hidden beast` number, since 574 + 65 + 19 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (57465193) and next prime (57465203).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57465193) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15598 + ... + 18926.

It is an arithmetic number, because the mean of its divisors is an integer number (2987010).

Almost surely, 2^57465198 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57465198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71688240).

57465198 is an abundant number, since it is smaller than the sum of its proper divisors (85911282).

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

57465198 is a wasteful number, since it uses less digits than its factorization.

57465198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3481 (or 3478 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The square root of 57465198 is about 7580.5803207934. The cubic root of 57465198 is about 385.8942455952.

The spelling of 57465198 in words is "fifty-seven million, four hundred sixty-five thousand, one hundred ninety-eight".