670077404 has 24 divisors (see below), whose sum is σ = 1179976560. Its totient is φ = 332948736.

The previous prime is 670077403. The next prime is 670077409. The reversal of 670077404 is 404770076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670077403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685364 + ... + 686340.

It is an arithmetic number, because the mean of its divisors is an integer number (49165690).

Almost surely, 2^670077404 is an apocalyptic number.

It is an amenable number.

670077404 is a deficient number, since it is larger than the sum of its proper divisors (509899156).

670077404 is a wasteful number, since it uses less digits than its factorization.

670077404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877 (or 1875 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 670077404 is about 25885.8533566116. The cubic root of 670077404 is about 875.0677080667.

The spelling of 670077404 in words is "six hundred seventy million, seventy-seven thousand, four hundred four".