52078776 has 32 divisors (see below), whose sum is σ = 130467840. Its totient is φ = 17323488.

The previous prime is 52078727. The next prime is 52078777. The reversal of 52078776 is 67787025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52078777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11145 + ... + 15111.

It is an arithmetic number, because the mean of its divisors is an integer number (4077120).

Almost surely, 2^52078776 is an apocalyptic number.

It is an amenable number.

52078776 is an abundant number, since it is smaller than the sum of its proper divisors (78389064).

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

52078776 is a wasteful number, since it uses less digits than its factorization.

52078776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4523 (or 4519 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 42.

The square root of 52078776 is about 7216.5626166479. The cubic root of 52078776 is about 373.4395028259.

The spelling of 52078776 in words is "fifty-two million, seventy-eight thousand, seven hundred seventy-six".