52790394 has 16 divisors (see below), whose sum is σ = 105652800. Its totient is φ = 17584800.

The previous prime is 52790371. The next prime is 52790449. The reversal of 52790394 is 49309725.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13582 + ... + 17030.

It is an arithmetic number, because the mean of its divisors is an integer number (6603300).

Almost surely, 2^52790394 is an apocalyptic number.

52790394 is an abundant number, since it is smaller than the sum of its proper divisors (52862406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52790394 is a wasteful number, since it uses less digits than its factorization.

52790394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6005.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 52790394 is about 7265.6998286469. The cubic root of 52790394 is about 375.1327387867.

The spelling of 52790394 in words is "fifty-two million, seven hundred ninety thousand, three hundred ninety-four".