28652350 has 12 divisors (see below), whose sum is σ = 53293464. Its totient is φ = 11460920.

The previous prime is 28652341. The next prime is 28652359. The reversal of 28652350 is 5325682.

28652350 = 485² + 486² + ... + 584².

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (28652341) and next prime (28652359).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28652359) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 286474 + ... + 286573.

It is an arithmetic number, because the mean of its divisors is an integer number (4441122).

Almost surely, 2^28652350 is an apocalyptic number.

28652350 is a deficient number, since it is larger than the sum of its proper divisors (24641114).

28652350 is a wasteful number, since it uses less digits than its factorization.

28652350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573059 (or 573054 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 28652350 is about 5352.7889926654. The cubic root of 28652350 is about 305.9990530678. Note that the first 3 decimals are identical.

The spelling of 28652350 in words is "twenty-eight million, six hundred fifty-two thousand, three hundred fifty".