65226260 has 36 divisors (see below), whose sum is σ = 150565044. Its totient is φ = 23717760.

The previous prime is 65226257. The next prime is 65226269. The reversal of 65226260 is 6262256.

It can be written as a sum of positive squares in 2 ways, for example, as 34245904 + 30980356 = 5852^2 + 5566^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65226269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11057 + ... + 15896.

Almost surely, 2^65226260 is an apocalyptic number.

It is an amenable number.

65226260 is an abundant number, since it is smaller than the sum of its proper divisors (85338784).

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

65226260 is a wasteful number, since it uses less digits than its factorization.

65226260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26984 (or 26971 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 65226260 is about 8076.2776079082. The cubic root of 65226260 is about 402.5385634900.

The spelling of 65226260 in words is "sixty-five million, two hundred twenty-six thousand, two hundred sixty".