2628433383464 has 32 divisors (see below), whose sum is σ = 5769731822400. Its totient is φ = 1098996535680.

The previous prime is 2628433383437. The next prime is 2628433383479. The reversal of 2628433383464 is 4643833348262.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572391734 + ... + 572396325.

It is an arithmetic number, because the mean of its divisors is an integer number (180304119450).

Almost surely, 2^{2628433383464} is an apocalyptic number.

It is an amenable number.

2628433383464 is an abundant number, since it is smaller than the sum of its proper divisors (3141298438936).

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

2628433383464 is a wasteful number, since it uses less digits than its factorization.

2628433383464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144788113 (or 1144788109 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 56.

The spelling of 2628433383464 in words is "two trillion, six hundred twenty-eight billion, four hundred thirty-three million, three hundred eighty-three thousand, four hundred sixty-four".