76449303 has 12 divisors (see below), whose sum is σ = 126202128. Its totient is φ = 43685280.

The previous prime is 76449283. The next prime is 76449349. The reversal of 76449303 is 30394467.

76449303 is a `hidden beast` number, since 7 + 644 + 9 + 3 + 0 + 3 = 666.

It is not a de Polignac number, because 76449303 - 2⁶ = 76449239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76449353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 606678 + ... + 606803.

It is an arithmetic number, because the mean of its divisors is an integer number (10516844).

Almost surely, 2^76449303 is an apocalyptic number.

76449303 is a deficient number, since it is larger than the sum of its proper divisors (49752825).

76449303 is a wasteful number, since it uses less digits than its factorization.

76449303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213494 (or 1213491 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 76449303 is about 8743.5292073624. The cubic root of 76449303 is about 424.4154417932.

The spelling of 76449303 in words is "seventy-six million, four hundred forty-nine thousand, three hundred three".