1651482000 has 640 divisors, whose sum is σ = 7186682880. Its totient is φ = 353894400.

The previous prime is 1651481989. The next prime is 1651482029. The reversal of 1651482000 is 2841561.

1651482000 is a `hidden beast` number, since 1 + 651 + 4 + 8 + 2 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6425872 + ... + 6426128.

It is an arithmetic number, because the mean of its divisors is an integer number (11229192).

Almost surely, 2^1651482000 is an apocalyptic number.

1651482000 is a gapful number since it is divisible by the number (10) 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 1651482000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3593341440).

1651482000 is an abundant number, since it is smaller than the sum of its proper divisors (5535200880).

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

1651482000 is a wasteful number, since it uses less digits than its factorization.

1651482000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 1651482000 is about 40638.4300877876. The cubic root of 1651482000 is about 1182.0194281637.

The spelling of 1651482000 in words is "one billion, six hundred fifty-one million, four hundred eighty-two thousand".