514645000 has 40 divisors (see below), whose sum is σ = 1205824950. Its totient is φ = 205856000.

The previous prime is 514644973. The next prime is 514645003. The reversal of 514645000 is 546415.

It can be written as a sum of positive squares in 5 ways, for example, as 89378116 + 425266884 = 9454^2 + 20622^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (514645003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 46465 + ... + 56464.

Almost surely, 2^514645000 is an apocalyptic number.

514645000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

514645000 is an abundant number, since it is smaller than the sum of its proper divisors (691179950).

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

514645000 is a wasteful number, since it uses less digits than its factorization.

514645000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102955 (or 102936 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 514645000 is about 22685.7885029373. The cubic root of 514645000 is about 801.3752387101.

The spelling of 514645000 in words is "five hundred fourteen million, six hundred forty-five thousand".