1162558480 has 40 divisors (see below), whose sum is σ = 2729729304. Its totient is φ = 460416000.

The previous prime is 1162558477. The next prime is 1162558487. The reversal of 1162558480 is 848552611.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 167029776 + 995528704 = 12924^2 + 31552^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (1162558487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63861 + ... + 80020.

Almost surely, 2^1162558480 is an apocalyptic number.

1162558480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1162558480 is an abundant number, since it is smaller than the sum of its proper divisors (1567170824).

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

1162558480 is a wasteful number, since it uses less digits than its factorization.

1162558480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143995 (or 143989 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 40.

The square root of 1162558480 is about 34096.3118240082. The cubic root of 1162558480 is about 1051.4894899976.

The spelling of 1162558480 in words is "one billion, one hundred sixty-two million, five hundred fifty-eight thousand, four hundred eighty".