4995128 has 8 divisors (see below), whose sum is σ = 9365880. Its totient is φ = 2497560.

The previous prime is 4995101. The next prime is 4995139. The reversal of 4995128 is 8215994.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 4995091 and 4995100.

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, 312188 + ... + 312203.

It is an arithmetic number, because the mean of its divisors is an integer number (1170735).

Almost surely, 2^4995128 is an apocalyptic number.

It is an amenable number.

4995128 is a deficient number, since it is larger than the sum of its proper divisors (4370752).

4995128 is a wasteful number, since it uses less digits than its factorization.

4995128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624397 (or 624393 counting only the distinct ones).

The product of its digits is 25920, while the sum is 38.

The square root of 4995128 is about 2234.9782996709. The cubic root of 4995128 is about 170.9420365998.

It can be divided in two parts, 49951 and 28, that multiplied together give a triangular number (1398628 = T₁₆₇₂).

The spelling of 4995128 in words is "four million, nine hundred ninety-five thousand, one hundred twenty-eight".