4992028 has 6 divisors (see below), whose sum is σ = 8736056. Its totient is φ = 2496012.

The previous prime is 4992019. The next prime is 4992061. The reversal of 4992028 is 8202994.

It is a super-5 number, since 5×4992028⁵ (a number of 35 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4991984 and 4992002.

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, 624000 + ... + 624007.

Almost surely, 2^4992028 is an apocalyptic number.

It is an amenable number.

4992028 is a deficient number, since it is larger than the sum of its proper divisors (3744028).

4992028 is a wasteful number, since it uses less digits than its factorization.

4992028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248011 (or 1248009 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 4992028 is about 2234.2846729994. The cubic root of 4992028 is about 170.9066668038.

Subtracting from 4992028 its sum of digits (34), we obtain a palindrome (4991994).

The spelling of 4992028 in words is "four million, nine hundred ninety-two thousand, twenty-eight".