5397428736 has 480 divisors, whose sum is σ = 19496906880. Its totient is φ = 1443889152.

The previous prime is 5397428731. The next prime is 5397428749. The reversal of 5397428736 is 6378247935.

5397428736 is a `hidden beast` number, since 539 + 74 + 2 + 8 + 7 + 36 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5397428731) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27965856 + ... + 27966048.

It is an arithmetic number, because the mean of its divisors is an integer number (40618556).

Almost surely, 2^5397428736 is an apocalyptic number.

5397428736 is a gapful number since it is divisible by the number (56) 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 5397428736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9748453440).

5397428736 is an abundant number, since it is smaller than the sum of its proper divisors (14099478144).

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

5397428736 is a wasteful number, since it uses less digits than its factorization.

5397428736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 222 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 54.

The square root of 5397428736 is about 73467.1949648277. The cubic root of 5397428736 is about 1754.1321386616.

The spelling of 5397428736 in words is "five billion, three hundred ninety-seven million, four hundred twenty-eight thousand, seven hundred thirty-six".