380003777628 has 48 divisors (see below), whose sum is σ = 892922808960. Its totient is φ = 125777505600.

The previous prime is 380003777627. The next prime is 380003777633. The reversal of 380003777628 is 826777300083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380003777627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1356258 + ... + 1612278.

It is an arithmetic number, because the mean of its divisors is an integer number (18602558520).

Almost surely, 2^380003777628 is an apocalyptic number.

It is an amenable number.

380003777628 is an abundant number, since it is smaller than the sum of its proper divisors (512919031332).

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

380003777628 is a wasteful number, since it uses less digits than its factorization.

380003777628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256898 (or 256896 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 51.

The spelling of 380003777628 in words is "three hundred eighty billion, three million, seven hundred seventy-seven thousand, six hundred twenty-eight".