465331254480 has 60 divisors (see below), whose sum is σ = 1562737465380. Its totient is φ = 124088334336.

The previous prime is 465331254473. The next prime is 465331254491. The reversal of 465331254480 is 84452133564.

465331254480 is a `hidden beast` number, since 4 + 65 + 33 + 12 + 544 + 8 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 333797373504 + 131533880976 = 577752^2 + 362676^2 .

It is a tau number, because it is divible by the number of its divisors (60).

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 11 ways as a sum of consecutive naturals, for example, 323145985 + ... + 323147424.

It is an arithmetic number, because the mean of its divisors is an integer number (26045624423).

Almost surely, 2^465331254480 is an apocalyptic number.

465331254480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

465331254480 is an abundant number, since it is smaller than the sum of its proper divisors (1097406210900).

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

465331254480 is a wasteful number, since it uses less digits than its factorization.

465331254480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646293428 (or 646293419 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 465331254480 in words is "four hundred sixty-five billion, three hundred thirty-one million, two hundred fifty-four thousand, four hundred eighty".