52727070 has 32 divisors (see below), whose sum is σ = 138049920. Its totient is φ = 12782240.

The previous prime is 52727069. The next prime is 52727093. The reversal of 52727070 is 7072725.

It is a Harshad number since it is a multiple of its sum of digits (30).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79560 + ... + 80219.

It is an arithmetic number, because the mean of its divisors is an integer number (4314060).

Almost surely, 2^52727070 is an apocalyptic number.

52727070 is an abundant number, since it is smaller than the sum of its proper divisors (85322850).

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

52727070 is a wasteful number, since it uses less digits than its factorization.

52727070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159800.

The product of its (nonzero) digits is 6860, while the sum is 30.

The square root of 52727070 is about 7261.3407852820. The cubic root of 52727070 is about 374.9826836448.

Adding to 52727070 its reverse (7072725), we get a palindrome (59799795).

The spelling of 52727070 in words is "fifty-two million, seven hundred twenty-seven thousand, seventy".