745296678 has 48 divisors (see below), whose sum is σ = 1850484480. Its totient is φ = 212366448.

The previous prime is 745296649. The next prime is 745296689. The reversal of 745296678 is 876692547.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39951 + ... + 55557.

It is an arithmetic number, because the mean of its divisors is an integer number (38551760).

Almost surely, 2^745296678 is an apocalyptic number.

745296678 is an abundant number, since it is smaller than the sum of its proper divisors (1105187802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

745296678 is a wasteful number, since it uses less digits than its factorization.

745296678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16001 (or 15998 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The square root of 745296678 is about 27300.1223074183. The cubic root of 745296678 is about 906.6570895098.

The spelling of 745296678 in words is "seven hundred forty-five million, two hundred ninety-six thousand, six hundred seventy-eight".