8457039360 has 960 divisors, whose sum is σ = 38289335040. Its totient is φ = 1749565440.

The previous prime is 8457039341. The next prime is 8457039361. The reversal of 8457039360 is 639307548.

It is a tau number, because it is divible by the number of its divisors (960).

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 (8457039361) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 37255567 + ... + 37255793.

It is an arithmetic number, because the mean of its divisors is an integer number (39884724).

Almost surely, 2^8457039360 is an apocalyptic number.

8457039360 is a gapful number since it is divisible by the number (80) 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 8457039360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19144667520).

8457039360 is an abundant number, since it is smaller than the sum of its proper divisors (29832295680).

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

8457039360 is a wasteful number, since it uses less digits than its factorization.

8457039360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 8457039360 is about 91962.1626539959. The cubic root of 8457039360 is about 2037.3834967197.

The spelling of 8457039360 in words is "eight billion, four hundred fifty-seven million, thirty-nine thousand, three hundred sixty".