738403490 has 32 divisors (see below), whose sum is σ = 1451888064. Its totient is φ = 268152640.

The previous prime is 738403459. The next prime is 738403493. The reversal of 738403490 is 94304837.

It is not an unprimeable number, because it can be changed into a prime (738403493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86912 + ... + 95028.

It is an arithmetic number, because the mean of its divisors is an integer number (45371502).

Almost surely, 2^738403490 is an apocalyptic number.

738403490 is a deficient number, since it is larger than the sum of its proper divisors (713484574).

738403490 is a wasteful number, since it uses less digits than its factorization.

738403490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8962.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 738403490 is about 27173.5807357072. The cubic root of 738403490 is about 903.8532283515.

The spelling of 738403490 in words is "seven hundred thirty-eight million, four hundred three thousand, four hundred ninety".