52046290 has 8 divisors (see below), whose sum is σ = 93683340. Its totient is φ = 20818512.

The previous prime is 52046287. The next prime is 52046317. The reversal of 52046290 is 9264025.

It can be written as a sum of positive squares in 2 ways, for example, as 50794129 + 1252161 = 7127^2 + 1119^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2602305 + ... + 2602324.

Almost surely, 2^52046290 is an apocalyptic number.

52046290 is a deficient number, since it is larger than the sum of its proper divisors (41637050).

52046290 is a wasteful number, since it uses less digits than its factorization.

52046290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5204636.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 52046290 is about 7214.3114709583. The cubic root of 52046290 is about 373.3618379242.

The spelling of 52046290 in words is "fifty-two million, forty-six thousand, two hundred ninety".