738550494 has 64 divisors (see below), whose sum is σ = 1801025280. Its totient is φ = 222478560.

The previous prime is 738550489. The next prime is 738550543. The reversal of 738550494 is 494055837.

738550494 is a `hidden beast` number, since 7 + 3 + 8 + 550 + 4 + 94 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99169 + ... + 106355.

It is an arithmetic number, because the mean of its divisors is an integer number (28141020).

Almost surely, 2^738550494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 738550494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (900512640).

738550494 is an abundant number, since it is smaller than the sum of its proper divisors (1062474786).

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

738550494 is a wasteful number, since it uses less digits than its factorization.

738550494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7382 (or 7376 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 738550494 is about 27176.2855077731. The cubic root of 738550494 is about 903.9132051462.

The spelling of 738550494 in words is "seven hundred thirty-eight million, five hundred fifty thousand, four hundred ninety-four".