97304280 has 64 divisors (see below), whose sum is σ = 301989600. Its totient is φ = 25052160.

The previous prime is 97304267. The next prime is 97304281. The reversal of 97304280 is 8240379.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97304281) 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, 10501 + ... + 17460.

Almost surely, 2^97304280 is an apocalyptic number.

It is an amenable number.

97304280 is an abundant number, since it is smaller than the sum of its proper divisors (204685320).

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

97304280 is a wasteful number, since it uses less digits than its factorization.

97304280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28004 (or 28000 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 97304280 is about 9864.2931829909. The cubic root of 97304280 is about 459.9500260771.

The spelling of 97304280 in words is "ninety-seven million, three hundred four thousand, two hundred eighty".