52435378 has 8 divisors (see below), whose sum is σ = 83279772. Its totient is φ = 24675456.

The previous prime is 52435373. The next prime is 52435489. The reversal of 52435378 is 87353425.

It can be written as a sum of positive squares in 2 ways, for example, as 49801249 + 2634129 = 7057^2 + 1623^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (52435373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 771075 + ... + 771142.

Almost surely, 2^52435378 is an apocalyptic number.

52435378 is a deficient number, since it is larger than the sum of its proper divisors (30844394).

52435378 is a wasteful number, since it uses less digits than its factorization.

52435378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542236.

The product of its digits is 100800, while the sum is 37.

The square root of 52435378 is about 7241.2276583463. The cubic root of 52435378 is about 374.2899226595.

The spelling of 52435378 in words is "fifty-two million, four hundred thirty-five thousand, three hundred seventy-eight".