738780240 has 200 divisors, whose sum is σ = 2611984608. Its totient is φ = 171311360.

The previous prime is 738780233. The next prime is 738780247. The reversal of 738780240 is 42087837.

It is an interprime number because it is at equal distance from previous prime (738780233) and next prime (738780247).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738780247) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 32120869 + ... + 32120891.

Almost surely, 2^738780240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 738780240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1305992304).

738780240 is an abundant number, since it is smaller than the sum of its proper divisors (1873204368).

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

738780240 is an equidigital number, since it uses as much as digits as its factorization.

738780240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 738780240 is about 27180.5121364554. The cubic root of 738780240 is about 904.0069242689.

The spelling of 738780240 in words is "seven hundred thirty-eight million, seven hundred eighty thousand, two hundred forty".