52907858 has 8 divisors (see below), whose sum is σ = 79430652. Its totient is φ = 26430976.

The previous prime is 52907857. The next prime is 52907867. The reversal of 52907858 is 85870925.

It can be written as a sum of positive squares in 2 ways, for example, as 46471489 + 6436369 = 6817^2 + 2537^2 .

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

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (52907857) 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, 8435 + ... + 13302.

Almost surely, 2^52907858 is an apocalyptic number.

52907858 is a deficient number, since it is larger than the sum of its proper divisors (26522794).

52907858 is a wasteful number, since it uses less digits than its factorization.

52907858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22956.

The product of its (nonzero) digits is 201600, while the sum is 44.

The square root of 52907858 is about 7273.7787978464. The cubic root of 52907858 is about 375.4107688492.

The spelling of 52907858 in words is "fifty-two million, nine hundred seven thousand, eight hundred fifty-eight".