4621386428 has 6 divisors (see below), whose sum is σ = 8087426256. Its totient is φ = 2310693212.

The previous prime is 4621386409. The next prime is 4621386433. The reversal of 4621386428 is 8246831264.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577673300 + ... + 577673307.

It is an arithmetic number, because the mean of its divisors is an integer number (1347904376).

Almost surely, 2^4621386428 is an apocalyptic number.

It is an amenable number.

4621386428 is a deficient number, since it is larger than the sum of its proper divisors (3466039828).

4621386428 is a wasteful number, since it uses less digits than its factorization.

4621386428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155346611 (or 1155346609 counting only the distinct ones).

The product of its digits is 442368, while the sum is 44.

The square root of 4621386428 is about 67980.7798425408. The cubic root of 4621386428 is about 1665.6768947985.

The spelling of 4621386428 in words is "four billion, six hundred twenty-one million, three hundred eighty-six thousand, four hundred twenty-eight".