65293428 has 24 divisors (see below), whose sum is σ = 152564832. Its totient is φ = 21733984.

The previous prime is 65293427. The next prime is 65293429. The reversal of 65293428 is 82439256.

It is a happy number.

65293428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (65293427) and next prime (65293429).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65293427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6151 + ... + 12977.

It is an arithmetic number, because the mean of its divisors is an integer number (6356868).

Almost surely, 2^65293428 is an apocalyptic number.

It is an amenable number.

65293428 is an abundant number, since it is smaller than the sum of its proper divisors (87271404).

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

65293428 is a wasteful number, since it uses less digits than its factorization.

65293428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7631 (or 7629 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 65293428 is about 8080.4348892866. The cubic root of 65293428 is about 402.6766900394.

The spelling of 65293428 in words is "sixty-five million, two hundred ninety-three thousand, four hundred twenty-eight".