52878510 has 24 divisors (see below), whose sum is σ = 137484360. Its totient is φ = 14100912.

The previous prime is 52878493. The next prime is 52878523. The reversal of 52878510 is 1587825.

It is a super-2 number, since 2×52878510² = 5592273639640200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 293680 + ... + 293859.

It is an arithmetic number, because the mean of its divisors is an integer number (5728515).

Almost surely, 2^52878510 is an apocalyptic number.

52878510 is an abundant number, since it is smaller than the sum of its proper divisors (84605850).

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

52878510 is a wasteful number, since it uses less digits than its factorization.

52878510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587552 (or 587549 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 36.

The square root of 52878510 is about 7271.7611346908. The cubic root of 52878510 is about 375.3413425331.

The spelling of 52878510 in words is "fifty-two million, eight hundred seventy-eight thousand, five hundred ten".