5121493028 has 12 divisors (see below), whose sum is σ = 8963145072. Its totient is φ = 2560594440.

The previous prime is 5121493021. The next prime is 5121493037. The reversal of 5121493028 is 8203941215.

It is not an unprimeable number, because it can be changed into a prime (5121493021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75251 + ... + 126117.

It is an arithmetic number, because the mean of its divisors is an integer number (746928756).

Almost surely, 2^5121493028 is an apocalyptic number.

It is an amenable number.

5121493028 is a deficient number, since it is larger than the sum of its proper divisors (3841652044).

5121493028 is a wasteful number, since it uses less digits than its factorization.

5121493028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76042 (or 76040 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 5121493028 is about 71564.6073698445. The cubic root of 5121493028 is about 1723.7152686246.

The spelling of 5121493028 in words is "five billion, one hundred twenty-one million, four hundred ninety-three thousand, twenty-eight".