758020428 has 72 divisors (see below), whose sum is σ = 2200336320. Its totient is φ = 217611360.

The previous prime is 758020427. The next prime is 758020489. The reversal of 758020428 is 824020857.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 = 758020392 and 758020401.

It is not an unprimeable number, because it can be changed into a prime (758020427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42850 + ... + 57897.

Almost surely, 2^758020428 is an apocalyptic number.

It is an amenable number.

758020428 is an abundant number, since it is smaller than the sum of its proper divisors (1442315892).

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

758020428 is a wasteful number, since it uses less digits than its factorization.

758020428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100787 (or 100782 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 758020428 is about 27532.1707825591. The cubic root of 758020428 is about 911.7875053175.

The spelling of 758020428 in words is "seven hundred fifty-eight million, twenty thousand, four hundred twenty-eight".