64258152 has 128 divisors (see below), whose sum is σ = 198374400. Its totient is φ = 16934400.

The previous prime is 64258121. The next prime is 64258153. The reversal of 64258152 is 25185246.

It is a super-2 number, since 2×64258152² = 8258220196910208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64258153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130627 + ... + 131117.

It is an arithmetic number, because the mean of its divisors is an integer number (1549800).

Almost surely, 2^64258152 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 64258152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99187200).

64258152 is an abundant number, since it is smaller than the sum of its proper divisors (134116248).

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

64258152 is a wasteful number, since it uses less digits than its factorization.

64258152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567 (or 563 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 64258152 is about 8016.1182626007. The cubic root of 64258152 is about 400.5370951658.

The spelling of 64258152 in words is "sixty-four million, two hundred fifty-eight thousand, one hundred fifty-two".