64858052 has 48 divisors (see below), whose sum is σ = 133056000. Its totient is φ = 27091584.

The previous prime is 64858049. The next prime is 64858069. The reversal of 64858052 is 25085846.

It is a junction number, because it is equal to n+sod(n) for n = 64857997 and 64858015.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240974 + ... + 241242.

It is an arithmetic number, because the mean of its divisors is an integer number (2772000).

Almost surely, 2^64858052 is an apocalyptic number.

It is an amenable number.

64858052 is an abundant number, since it is smaller than the sum of its proper divisors (68197948).

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

64858052 is a wasteful number, since it uses less digits than its factorization.

64858052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 64858052 is about 8053.4496956273. The cubic root of 64858052 is about 401.7796784517.

The spelling of 64858052 in words is "sixty-four million, eight hundred fifty-eight thousand, fifty-two".