97049280 has 112 divisors (see below), whose sum is σ = 315431424. Its totient is φ = 25267200.

The previous prime is 97049279. The next prime is 97049333. The reversal of 97049280 is 8294079.

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, 40105 + ... + 42455.

It is an arithmetic number, because the mean of its divisors is an integer number (2816352).

Almost surely, 2^97049280 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 97049280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157715712).

97049280 is an abundant number, since it is smaller than the sum of its proper divisors (218382144).

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

97049280 is a wasteful number, since it uses less digits than its factorization.

97049280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414 (or 2404 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 97049280 is about 9851.3592970716. The cubic root of 97049280 is about 459.5478859651.

The spelling of 97049280 in words is "ninety-seven million, forty-nine thousand, two hundred eighty".