465527898 has 160 divisors (see below), whose sum is σ = 1224419328. Its totient is φ = 131725440.

The previous prime is 465527897. The next prime is 465527927. The reversal of 465527898 is 898725564.

465527898 is a `hidden beast` number, since 4 + 6 + 552 + 7 + 89 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

Its product of digits (4838400) is a multiple of the sum of its prime divisors (160).

It is not an unprimeable number, because it can be changed into a prime (465527893) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3665511 + ... + 3665637.

Almost surely, 2^465527898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 465527898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (612209664).

465527898 is an abundant number, since it is smaller than the sum of its proper divisors (758891430).

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

465527898 is a wasteful number, since it uses less digits than its factorization.

465527898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 160 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 54.

The square root of 465527898 is about 21576.0955225917. The cubic root of 465527898 is about 775.0241535310.

The spelling of 465527898 in words is "four hundred sixty-five million, five hundred twenty-seven thousand, eight hundred ninety-eight".