746748020 has 12 divisors (see below), whose sum is σ = 1568170884. Its totient is φ = 298699200.

The previous prime is 746748017. The next prime is 746748059. The reversal of 746748020 is 20847647.

It can be written as a sum of positive squares in 2 ways, for example, as 79352464 + 667395556 = 8908^2 + 25834^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18668681 + ... + 18668720.

It is an arithmetic number, because the mean of its divisors is an integer number (130680907).

Almost surely, 2^746748020 is an apocalyptic number.

It is an amenable number.

746748020 is an abundant number, since it is smaller than the sum of its proper divisors (821422864).

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

746748020 is a wasteful number, since it uses less digits than its factorization.

746748020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37337410 (or 37337408 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 746748020 is about 27326.6906155868. The cubic root of 746748020 is about 907.2452294766.

The spelling of 746748020 in words is "seven hundred forty-six million, seven hundred forty-eight thousand, twenty".