7910428 has 12 divisors (see below), whose sum is σ = 14019040. Its totient is φ = 3904992.

The previous prime is 7910411. The next prime is 7910443. The reversal of 7910428 is 8240197.

It is a super-2 number, since 2×7910428² = 125149742286368, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7910428.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12201 + ... + 12832.

Almost surely, 2^7910428 is an apocalyptic number.

It is an amenable number.

7910428 is a deficient number, since it is larger than the sum of its proper divisors (6108612).

7910428 is a wasteful number, since it uses less digits than its factorization.

7910428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25116 (or 25114 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 7910428 is about 2812.5483106962. The cubic root of 7910428 is about 199.2507633941.

It can be divided in two parts, 7910 and 428, that added together give a palindrome (8338).

The spelling of 7910428 in words is "seven million, nine hundred ten thousand, four hundred twenty-eight".