8357532480 has 448 divisors, whose sum is σ = 32865730560. Its totient is φ = 1981900800.

The previous prime is 8357532479. The next prime is 8357532493. The reversal of 8357532480 is 842357538.

8357532480 is a `hidden beast` number, since 8 + 3 + 575 + 32 + 48 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4465945 + ... + 4467815.

Almost surely, 2^8357532480 is an apocalyptic number.

8357532480 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 8357532480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16432865280).

8357532480 is an abundant number, since it is smaller than the sum of its proper divisors (24508198080).

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

8357532480 is a wasteful number, since it uses less digits than its factorization.

8357532480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955 (or 1939 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The square root of 8357532480 is about 91419.5410183184. The cubic root of 8357532480 is about 2029.3612233026.

The spelling of 8357532480 in words is "eight billion, three hundred fifty-seven million, five hundred thirty-two thousand, four hundred eighty".