7628454348 has 12 divisors (see below), whose sum is σ = 17799726840. Its totient is φ = 2542818112.

The previous prime is 7628454329. The next prime is 7628454409. The reversal of 7628454348 is 8434548267.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 7628454348.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317852253 + ... + 317852276.

It is an arithmetic number, because the mean of its divisors is an integer number (1483310570).

Almost surely, 2^7628454348 is an apocalyptic number.

It is an amenable number.

7628454348 is an abundant number, since it is smaller than the sum of its proper divisors (10171272492).

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

7628454348 is a wasteful number, since it uses less digits than its factorization.

7628454348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635704536 (or 635704534 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 51.

The square root of 7628454348 is about 87341.0232823042. The cubic root of 7628454348 is about 1968.5457714036.

The spelling of 7628454348 in words is "seven billion, six hundred twenty-eight million, four hundred fifty-four thousand, three hundred forty-eight".