76829450 has 12 divisors (see below), whose sum is σ = 142902870. Its totient is φ = 30731760.

The previous prime is 76829437. The next prime is 76829461. The reversal of 76829450 is 5492867.

It can be written as a sum of positive squares in 3 ways, for example, as 28206721 + 48622729 = 5311^2 + 6973^2 .

It is a junction number, because it is equal to n+sod(n) for n = 76829398 and 76829407.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 768245 + ... + 768344.

Almost surely, 2^76829450 is an apocalyptic number.

76829450 is a deficient number, since it is larger than the sum of its proper divisors (66073420).

76829450 is a wasteful number, since it uses less digits than its factorization.

76829450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536601 (or 1536596 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 76829450 is about 8765.2410120886. The cubic root of 76829450 is about 425.1177528389.

The spelling of 76829450 in words is "seventy-six million, eight hundred twenty-nine thousand, four hundred fifty".