738748420 has 12 divisors (see below), whose sum is σ = 1551371724. Its totient is φ = 295499360.

The previous prime is 738748403. The next prime is 738748427. The reversal of 738748420 is 24847837.

It can be written as a sum of positive squares in 2 ways, for example, as 253956096 + 484792324 = 15936^2 + 22018^2 .

It is not an unprimeable number, because it can be changed into a prime (738748427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18468691 + ... + 18468730.

It is an arithmetic number, because the mean of its divisors is an integer number (129280977).

Almost surely, 2^738748420 is an apocalyptic number.

It is an amenable number.

738748420 is an abundant number, since it is smaller than the sum of its proper divisors (812623304).

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

738748420 is a wasteful number, since it uses less digits than its factorization.

738748420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36937430 (or 36937428 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 43.

The square root of 738748420 is about 27179.9267843017. The cubic root of 738748420 is about 903.9939452567.

The spelling of 738748420 in words is "seven hundred thirty-eight million, seven hundred forty-eight thousand, four hundred twenty".