4650263680 has 128 divisors (see below), whose sum is σ = 12106584000. Its totient is φ = 1701310464.

The previous prime is 4650263677. The next prime is 4650263713. The reversal of 4650263680 is 863620564.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346047 + ... + 359233.

Almost surely, 2^4650263680 is an apocalyptic number.

4650263680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4650263680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6053292000).

4650263680 is an abundant number, since it is smaller than the sum of its proper divisors (7456320320).

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

4650263680 is a wasteful number, since it uses less digits than its factorization.

4650263680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13254 (or 13242 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 4650263680 is about 68192.8418530860. The cubic root of 4650263680 is about 1669.1390831914.

The spelling of 4650263680 in words is "four billion, six hundred fifty million, two hundred sixty-three thousand, six hundred eighty".