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480678972 = 22340056581
BaseRepresentation
bin11100101001101…
…001010000111100
31020111111000120220
4130221221100330
51441023211342
6115410341340
714624463264
oct3451512074
91214430526
10480678972
11227370254
12114b8a850
137877ba37
1447ba67a4
152c2ed5ec
hex1ca6943c

480678972 has 12 divisors (see below), whose sum is σ = 1121584296. Its totient is φ = 160226320.

The previous prime is 480678949. The next prime is 480678977. The reversal of 480678972 is 279876084.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×4806789723 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480678977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20028279 + ... + 20028302.

It is an arithmetic number, because the mean of its divisors is an integer number (93465358).

Almost surely, 2480678972 is an apocalyptic number.

It is an amenable number.

480678972 is an abundant number, since it is smaller than the sum of its proper divisors (640905324).

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

480678972 is a wasteful number, since it uses less digits than its factorization.

480678972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40056588 (or 40056586 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 51.

The square root of 480678972 is about 21924.3921694536. The cubic root of 480678972 is about 783.3425328430.

The spelling of 480678972 in words is "four hundred eighty million, six hundred seventy-eight thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 40056581 80113162 120169743 160226324 240339486 480678972