740288828 has 12 divisors (see below), whose sum is σ = 1310062320. Its totient is φ = 365985312.

The previous prime is 740288797. The next prime is 740288831. The reversal of 740288828 is 828882047.

It is a happy number.

It is a super-2 number, since 2×740288828² = 1096055097723227168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1039376 + ... + 1040087.

It is an arithmetic number, because the mean of its divisors is an integer number (109171860).

Almost surely, 2^740288828 is an apocalyptic number.

It is an amenable number.

740288828 is a deficient number, since it is larger than the sum of its proper divisors (569773492).

740288828 is a wasteful number, since it uses less digits than its factorization.

740288828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079556 (or 2079554 counting only the distinct ones).

The product of its (nonzero) digits is 458752, while the sum is 47.

The square root of 740288828 is about 27208.2492637803. The cubic root of 740288828 is about 904.6218327811.

The spelling of 740288828 in words is "seven hundred forty million, two hundred eighty-eight thousand, eight hundred twenty-eight".