28453352 has 8 divisors (see below), whose sum is σ = 53350050. Its totient is φ = 14226672.

The previous prime is 28453343. The next prime is 28453361. The reversal of 28453352 is 25335482.

It is an interprime number because it is at equal distance from previous prime (28453343) and next prime (28453361).

It can be written as a sum of positive squares in only one way, i.e., 25542916 + 2910436 = 5054^2 + 1706^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1778327 + ... + 1778342.

Almost surely, 2^28453352 is an apocalyptic number.

It is an amenable number.

28453352 is a deficient number, since it is larger than the sum of its proper divisors (24896698).

28453352 is a wasteful number, since it uses less digits than its factorization.

28453352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3556675 (or 3556671 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 28453352 is about 5334.1683512990. The cubic root of 28453352 is about 305.2889924148.

The spelling of 28453352 in words is "twenty-eight million, four hundred fifty-three thousand, three hundred fifty-two".