458551480 has 32 divisors (see below), whose sum is σ = 1067320800. Its totient is φ = 177095296.

The previous prime is 458551477. The next prime is 458551487. The reversal of 458551480 is 84155854.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (458551487) 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, 196492 + ... + 198811.

It is an arithmetic number, because the mean of its divisors is an integer number (33353775).

Almost surely, 2^458551480 is an apocalyptic number.

458551480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

458551480 is an abundant number, since it is smaller than the sum of its proper divisors (608769320).

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

458551480 is a wasteful number, since it uses less digits than its factorization.

458551480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395343 (or 395339 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 40.

The square root of 458551480 is about 21413.8151668496. The cubic root of 458551480 is about 771.1331379666.

It can be divided in two parts, 4585 and 51480, that added together give a palindrome (56065).

The spelling of 458551480 in words is "four hundred fifty-eight million, five hundred fifty-one thousand, four hundred eighty".