738265090 has 16 divisors (see below), whose sum is σ = 1353951288. Its totient is φ = 289734016.

The previous prime is 738265081. The next prime is 738265117. The reversal of 738265090 is 90562837.

It can be written as a sum of positive squares in 4 ways, for example, as 531164209 + 207100881 = 23047^2 + 14391^2 .

It is a super-2 number, since 2×738265090² = 1090070686225416200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 695947 + ... + 697006.

Almost surely, 2^738265090 is an apocalyptic number.

738265090 is a deficient number, since it is larger than the sum of its proper divisors (615686198).

738265090 is a wasteful number, since it uses less digits than its factorization.

738265090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393013.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 738265090 is about 27171.0340252262. The cubic root of 738265090 is about 903.7967546643.

The spelling of 738265090 in words is "seven hundred thirty-eight million, two hundred sixty-five thousand, ninety".