740534328 has 48 divisors (see below), whose sum is σ = 2006971200. Its totient is φ = 246677760.

The previous prime is 740534273. The next prime is 740534339. The reversal of 740534328 is 823435047.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 740534292 and 740534301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150873 + ... + 155703.

It is an arithmetic number, because the mean of its divisors is an integer number (41811900).

Almost surely, 2^740534328 is an apocalyptic number.

It is an amenable number.

740534328 is an abundant number, since it is smaller than the sum of its proper divisors (1266436872).

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

740534328 is a wasteful number, since it uses less digits than its factorization.

740534328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6972 (or 6965 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 740534328 is about 27212.7603891998. The cubic root of 740534328 is about 904.7218208337.

The spelling of 740534328 in words is "seven hundred forty million, five hundred thirty-four thousand, three hundred twenty-eight".