756427396 has 12 divisors (see below), whose sum is σ = 1326292380. Its totient is φ = 377486720.

The previous prime is 756427351. The next prime is 756427421. The reversal of 756427396 is 693724657.

It can be written as a sum of positive squares in 2 ways, for example, as 384708996 + 371718400 = 19614^2 + 19280^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179401 + ... + 183568.

It is an arithmetic number, because the mean of its divisors is an integer number (110524365).

Almost surely, 2^756427396 is an apocalyptic number.

It is an amenable number.

756427396 is a deficient number, since it is larger than the sum of its proper divisors (569864984).

756427396 is a wasteful number, since it uses less digits than its factorization.

756427396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363494 (or 363492 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 49.

The square root of 756427396 is about 27503.2251926933. The cubic root of 756427396 is about 911.1483293255.

It can be divided in two parts, 75642 and 7396, that added together give a palindrome (83038).

The spelling of 756427396 in words is "seven hundred fifty-six million, four hundred twenty-seven thousand, three hundred ninety-six".