65562460 has 24 divisors (see below), whose sum is σ = 137859120. Its totient is φ = 26191104.

The previous prime is 65562439. The next prime is 65562461. The reversal of 65562460 is 6426556.

It is a super-2 number, since 2×65562460² = 8596872322503200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65562461) 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, 18772 + ... + 21988.

It is an arithmetic number, because the mean of its divisors is an integer number (5744130).

Almost surely, 2^65562460 is an apocalyptic number.

It is an amenable number.

65562460 is an abundant number, since it is smaller than the sum of its proper divisors (72296660).

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

65562460 is a wasteful number, since it uses less digits than its factorization.

65562460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4245 (or 4243 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 65562460 is about 8097.0649003204. The cubic root of 65562460 is about 403.2289889373.

The spelling of 65562460 in words is "sixty-five million, five hundred sixty-two thousand, four hundred sixty".