307048896 has 504 divisors, whose sum is σ = 1192523904. Its totient is φ = 74511360.

The previous prime is 307048879. The next prime is 307048909. The reversal of 307048896 is 698840703.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (504).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7140651 + ... + 7140693.

Almost surely, 2^307048896 is an apocalyptic number.

307048896 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 307048896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596261952).

307048896 is an abundant number, since it is smaller than the sum of its proper divisors (885475008).

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

307048896 is a wasteful number, since it uses less digits than its factorization.

307048896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 307048896 is about 17522.8107334411. The cubic root of 307048896 is about 674.6354838464.

The spelling of 307048896 in words is "three hundred seven million, forty-eight thousand, eight hundred ninety-six".