785121482 has 4 divisors (see below), whose sum is σ = 1177682226. Its totient is φ = 392560740.

The previous prime is 785121473. The next prime is 785121487. The reversal of 785121482 is 284121587.

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

It can be written as a sum of positive squares in only one way, i.e., 785064361 + 57121 = 28019^2 + 239^2 .

It is not an unprimeable number, because it can be changed into a prime (785121487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196280369 + ... + 196280372.

Almost surely, 2^785121482 is an apocalyptic number.

785121482 is a deficient number, since it is larger than the sum of its proper divisors (392560744).

785121482 is a wasteful number, since it uses less digits than its factorization.

785121482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392560743.

The product of its digits is 35840, while the sum is 38.

The square root of 785121482 is about 28020.0193076307. The cubic root of 785121482 is about 922.5267191141.

The spelling of 785121482 in words is "seven hundred eighty-five million, one hundred twenty-one thousand, four hundred eighty-two".