862548480 has 160 divisors (see below), whose sum is σ = 3064089600. Its totient is φ = 229994496.

The previous prime is 862548457. The next prime is 862548497. The reversal of 862548480 is 84845268.

862548480 is a `hidden beast` number, since 8 + 62 + 548 + 48 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (160).

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62881 + ... + 75359.

It is an arithmetic number, because the mean of its divisors is an integer number (19150560).

Almost surely, 2^862548480 is an apocalyptic number.

862548480 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 862548480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1532044800).

862548480 is an abundant number, since it is smaller than the sum of its proper divisors (2201541120).

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

862548480 is a wasteful number, since it uses less digits than its factorization.

862548480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12511 (or 12489 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 45.

The square root of 862548480 is about 29369.1756779110. The cubic root of 862548480 is about 951.9069654630.

The spelling of 862548480 in words is "eight hundred sixty-two million, five hundred forty-eight thousand, four hundred eighty".