28760354 has 12 divisors (see below), whose sum is σ = 50184054. Its totient is φ = 12325824.

The previous prime is 28760323. The next prime is 28760363. The reversal of 28760354 is 45306782.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 23261329 + 5499025 = 4823^2 + 2345^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 146639 + ... + 146834.

Almost surely, 2^28760354 is an apocalyptic number.

28760354 is a deficient number, since it is larger than the sum of its proper divisors (21423700).

28760354 is a wasteful number, since it uses less digits than its factorization.

28760354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293489 (or 293482 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 28760354 is about 5362.8680759459. The cubic root of 28760354 is about 306.3830551089.

The spelling of 28760354 in words is "twenty-eight million, seven hundred sixty thousand, three hundred fifty-four".