485532540 has 72 divisors (see below), whose sum is σ = 1520308608. Its totient is φ = 125297280.

The previous prime is 485532539. The next prime is 485532581. The reversal of 485532540 is 45235584.

485532540 is a `hidden beast` number, since 4 + 85 + 5 + 32 + 540 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 485532495 and 485532504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37927 + ... + 49086.

Almost surely, 2^485532540 is an apocalyptic number.

It is an amenable number.

485532540 is an abundant number, since it is smaller than the sum of its proper divisors (1034776068).

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

485532540 is a wasteful number, since it uses less digits than its factorization.

485532540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87059 (or 87054 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The square root of 485532540 is about 22034.8029262801. The cubic root of 485532540 is about 785.9702609030.

The spelling of 485532540 in words is "four hundred eighty-five million, five hundred thirty-two thousand, five hundred forty".