52928578 has 8 divisors (see below), whose sum is σ = 80398080. Its totient is φ = 26129220.

The previous prime is 52928573. The next prime is 52928587. The reversal of 52928578 is 87582925.

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 (52928573) 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, 167338 + ... + 167653.

It is an arithmetic number, because the mean of its divisors is an integer number (10049760).

Almost surely, 2^52928578 is an apocalyptic number.

52928578 is a deficient number, since it is larger than the sum of its proper divisors (27469502).

52928578 is a wasteful number, since it uses less digits than its factorization.

52928578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335072.

The product of its digits is 403200, while the sum is 46.

The square root of 52928578 is about 7275.2029524956. The cubic root of 52928578 is about 375.4597691063.

The spelling of 52928578 in words is "fifty-two million, nine hundred twenty-eight thousand, five hundred seventy-eight".