52040416 has 12 divisors (see below), whose sum is σ = 102454632. Its totient is φ = 26020192.

The previous prime is 52040399. The next prime is 52040473. The reversal of 52040416 is 61404025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 813100 + ... + 813163.

It is an arithmetic number, because the mean of its divisors is an integer number (8537886).

Almost surely, 2^52040416 is an apocalyptic number.

It is an amenable number.

52040416 is a deficient number, since it is larger than the sum of its proper divisors (50414216).

52040416 is a wasteful number, since it uses less digits than its factorization.

52040416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626273 (or 1626265 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 52040416 is about 7213.9043520135. The cubic root of 52040416 is about 373.3477913902.

The spelling of 52040416 in words is "fifty-two million, forty thousand, four hundred sixteen".