738533880 has 192 divisors, whose sum is σ = 2799576000. Its totient is φ = 168779520.

The previous prime is 738533879. The next prime is 738533911. The reversal of 738533880 is 88335837.

It is a happy number.

738533880 is a `hidden beast` number, since 7 + 38 + 533 + 8 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 120490 + ... + 126470.

It is an arithmetic number, because the mean of its divisors is an integer number (14581125).

Almost surely, 2^738533880 is an apocalyptic number.

738533880 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 738533880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1399788000).

738533880 is an abundant number, since it is smaller than the sum of its proper divisors (2061042120).

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

738533880 is a wasteful number, since it uses less digits than its factorization.

738533880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6019 (or 5998 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 738533880 is about 27175.9798351412. The cubic root of 738533880 is about 903.9064271277.

The spelling of 738533880 in words is "seven hundred thirty-eight million, five hundred thirty-three thousand, eight hundred eighty".