7472028 has 12 divisors (see below), whose sum is σ = 17434760. Its totient is φ = 2490672.

The previous prime is 7472011. The next prime is 7472051. The reversal of 7472028 is 8202747.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7471986 and 7472004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311323 + ... + 311346.

Almost surely, 2^7472028 is an apocalyptic number.

It is an amenable number.

7472028 is an abundant number, since it is smaller than the sum of its proper divisors (9962732).

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

7472028 is a wasteful number, since it uses less digits than its factorization.

7472028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622676 (or 622674 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 7472028 is about 2733.5010517649. The cubic root of 7472028 is about 195.4997307270.

It can be divided in two parts, 747 and 2028, that added together give a triangular number (2775 = T₇₄).

The spelling of 7472028 in words is "seven million, four hundred seventy-two thousand, twenty-eight".