3797729280 has 480 divisors, whose sum is σ = 14438450880. Its totient is φ = 943718400.

The previous prime is 3797729269. The next prime is 3797729303. The reversal of 3797729280 is 829277973.

It is a tau number, because it is divible by the number of its divisors (480).

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 31 ways as a sum of consecutive naturals, for example, 37601230 + ... + 37601330.

It is an arithmetic number, because the mean of its divisors is an integer number (30080106).

Almost surely, 2^3797729280 is an apocalyptic number.

3797729280 is a gapful number since it is divisible by the number (30) 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 3797729280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7219225440).

3797729280 is an abundant number, since it is smaller than the sum of its proper divisors (10640721600).

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

3797729280 is a wasteful number, since it uses less digits than its factorization.

3797729280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 54.

The square root of 3797729280 is about 61625.7193061468. The cubic root of 3797729280 is about 1560.1798609189.

The spelling of 3797729280 in words is "three billion, seven hundred ninety-seven million, seven hundred twenty-nine thousand, two hundred eighty".