747378576 has 180 divisors, whose sum is σ = 2523869712. Its totient is φ = 213482304.

The previous prime is 747378557. The next prime is 747378581. The reversal of 747378576 is 675873747.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 188551 + ... + 192473.

Almost surely, 2^747378576 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 747378576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1261934856).

747378576 is an abundant number, since it is smaller than the sum of its proper divisors (1776491136).

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

747378576 is a wasteful number, since it uses less digits than its factorization.

747378576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3960 (or 3935 counting only the distinct ones).

The product of its digits is 6914880, while the sum is 54.

The square root of 747378576 is about 27338.2255459274. The cubic root of 747378576 is about 907.5005177239.

The spelling of 747378576 in words is "seven hundred forty-seven million, three hundred seventy-eight thousand, five hundred seventy-six".