28376654 has 4 divisors (see below), whose sum is σ = 42564984. Its totient is φ = 14188326.

The previous prime is 28376639. The next prime is 28376659. The reversal of 28376654 is 45667382.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-4 number, since 4×28376654⁴ (a number of 31 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28376659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7094162 + ... + 7094165.

It is an arithmetic number, because the mean of its divisors is an integer number (10641246).

Almost surely, 2^28376654 is an apocalyptic number.

28376654 is a deficient number, since it is larger than the sum of its proper divisors (14188330).

28376654 is a wasteful number, since it uses less digits than its factorization.

28376654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14188329.

The product of its digits is 241920, while the sum is 41.

The square root of 28376654 is about 5326.9741880358. The cubic root of 28376654 is about 305.0144362960.

The spelling of 28376654 in words is "twenty-eight million, three hundred seventy-six thousand, six hundred fifty-four".