2264780355628 has 96 divisors (see below), whose sum is σ = 4862260085760. Its totient is φ = 902462964480.

The previous prime is 2264780355601. The next prime is 2264780355763. The reversal of 2264780355628 is 8265530874622.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2022250 + ... + 2935822.

It is an arithmetic number, because the mean of its divisors is an integer number (50648542560).

Almost surely, 2^{2264780355628} is an apocalyptic number.

2264780355628 is a gapful number since it is divisible by the number (28) 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 2264780355628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2431130042880).

2264780355628 is an abundant number, since it is smaller than the sum of its proper divisors (2597479730132).

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

2264780355628 is a wasteful number, since it uses less digits than its factorization.

2264780355628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913727 (or 913725 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 58.

The spelling of 2264780355628 in words is "two trillion, two hundred sixty-four billion, seven hundred eighty million, three hundred fifty-five thousand, six hundred twenty-eight".