704881402 has 4 divisors (see below), whose sum is σ = 1057322106. Its totient is φ = 352440700.

The previous prime is 704881393. The next prime is 704881423. The reversal of 704881402 is 204188407.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 204188407 = 383 ⋅533129.

It can be written as a sum of positive squares in only one way, i.e., 432598401 + 272283001 = 20799^2 + 16501^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176220349 + ... + 176220352.

Almost surely, 2^704881402 is an apocalyptic number.

704881402 is a deficient number, since it is larger than the sum of its proper divisors (352440704).

704881402 is a wasteful number, since it uses less digits than its factorization.

704881402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352440703.

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 704881402 is about 26549.6026712266. The cubic root of 704881402 is about 889.9631352824.

The spelling of 704881402 in words is "seven hundred four million, eight hundred eighty-one thousand, four hundred two".