76448051 has 4 divisors (see below), whose sum is σ = 76738992. Its totient is φ = 76157112.

The previous prime is 76448041. The next prime is 76448069. The reversal of 76448051 is 15084467.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15084467 = 503 ⋅29989.

It is a cyclic number.

It is not a de Polignac number, because 76448051 - 2¹⁰ = 76447027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76448041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145076 + ... + 145601.

It is an arithmetic number, because the mean of its divisors is an integer number (19184748).

Almost surely, 2^76448051 is an apocalyptic number.

76448051 is a deficient number, since it is larger than the sum of its proper divisors (290941).

76448051 is a wasteful number, since it uses less digits than its factorization.

76448051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290940.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 76448051 is about 8743.4576112657. The cubic root of 76448051 is about 424.4131249156.

The spelling of 76448051 in words is "seventy-six million, four hundred forty-eight thousand, fifty-one".