485540154 has 24 divisors (see below), whose sum is σ = 1147640832. Its totient is φ = 147133320.

The previous prime is 485540149. The next prime is 485540203. The reversal of 485540154 is 451045584.

It is a happy number.

It is a super-2 number, since 2×485540154² = 471498482292687432, which contains 22 as substring.

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, 1225914 + ... + 1226309.

It is an arithmetic number, because the mean of its divisors is an integer number (47818368).

Almost surely, 2^485540154 is an apocalyptic number.

485540154 is an abundant number, since it is smaller than the sum of its proper divisors (662100678).

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

485540154 is a wasteful number, since it uses less digits than its factorization.

485540154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452242 (or 2452239 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

The square root of 485540154 is about 22034.9756977402. The cubic root of 485540154 is about 785.9743693447.

The spelling of 485540154 in words is "four hundred eighty-five million, five hundred forty thousand, one hundred fifty-four".