52612378 has 48 divisors (see below), whose sum is σ = 100634184. Its totient is φ = 20442240.

The previous prime is 52612367. The next prime is 52612381. The reversal of 52612378 is 87321625.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 38900169 + 13712209 = 6237^2 + 3703^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77376 + ... + 78052.

Almost surely, 2^52612378 is an apocalyptic number.

52612378 is a deficient number, since it is larger than the sum of its proper divisors (48021806).

52612378 is a wasteful number, since it uses less digits than its factorization.

52612378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767 (or 760 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 52612378 is about 7253.4390464110. The cubic root of 52612378 is about 374.7105986417.

The spelling of 52612378 in words is "fifty-two million, six hundred twelve thousand, three hundred seventy-eight".