1202264648 has 108 divisors (see below), whose sum is σ = 2615488155. Its totient is φ = 517820160.

The previous prime is 1202264647. The next prime is 1202264663. The reversal of 1202264648 is 8464622021.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 34128964 + 1168135684 = 5842^2 + 34178^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=24518.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202264641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 29323508 + ... + 29323548.

Almost surely, 2^1202264648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1202264648

1202264648 is an abundant number, since it is smaller than the sum of its proper divisors (1413223507).

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

1202264648 is a wasteful number, since it uses less digits than its factorization.

1202264648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 1202264648 is about 34673.6881222635. The cubic root of 1202264648 is about 1063.3266345449.

Adding to 1202264648 its reverse (8464622021), we get a palindrome (9666886669).

The spelling of 1202264648 in words is "one billion, two hundred two million, two hundred sixty-four thousand, six hundred forty-eight".