97052988 has 48 divisors (see below), whose sum is σ = 240549120. Its totient is φ = 30369024.

The previous prime is 97052981. The next prime is 97052993. The reversal of 97052988 is 88925079.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97052981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23881 + ... + 27647.

It is an arithmetic number, because the mean of its divisors is an integer number (5011440).

Almost surely, 2^97052988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97052988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120274560).

97052988 is an abundant number, since it is smaller than the sum of its proper divisors (143496132).

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

97052988 is a wasteful number, since it uses less digits than its factorization.

97052988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3906 (or 3904 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 48.

The square root of 97052988 is about 9851.5474926531. The cubic root of 97052988 is about 459.5537385994.

The spelling of 97052988 in words is "ninety-seven million, fifty-two thousand, nine hundred eighty-eight".