52696770 has 128 divisors (see below), whose sum is σ = 158630400. Its totient is φ = 10924032.

The previous prime is 52696739. The next prime is 52696771. The reversal of 52696770 is 7769625.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (52696771) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 103276 + ... + 103784.

It is an arithmetic number, because the mean of its divisors is an integer number (1239300).

Almost surely, 2^52696770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52696770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79315200).

52696770 is an abundant number, since it is smaller than the sum of its proper divisors (105933630).

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

52696770 is a wasteful number, since it uses less digits than its factorization.

52696770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572.

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 52696770 is about 7259.2540939135. The cubic root of 52696770 is about 374.9108410257.

The spelling of 52696770 in words is "fifty-two million, six hundred ninety-six thousand, seven hundred seventy".