307042890480 has 60 divisors (see below), whose sum is σ = 1031152376280. Its totient is φ = 81878103936.

The previous prime is 307042890421. The next prime is 307042890481. The reversal of 307042890480 is 84098240703.

307042890480 is a `hidden beast` number, since 30 + 70 + 428 + 90 + 48 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307042890481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213223510 + ... + 213224949.

It is an arithmetic number, because the mean of its divisors is an integer number (17185872938).

Almost surely, 2^307042890480 is an apocalyptic number.

307042890480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

307042890480 is an abundant number, since it is smaller than the sum of its proper divisors (724109485800).

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

307042890480 is a wasteful number, since it uses less digits than its factorization.

307042890480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426448478 (or 426448469 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 307042890480 in words is "three hundred seven billion, forty-two million, eight hundred ninety thousand, four hundred eighty".