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490675572 = 223267203431
BaseRepresentation
bin11101001111110…
…001110101110100
31021012021220100100
4131033301311310
52001103104242
6120404514100
715105450012
oct3517616564
91235256310
10490675572
11231a78902
121183ab930
137a86bb9a
14492498b2
152d12554c
hex1d3f1d74

490675572 has 36 divisors (see below), whose sum is σ = 1258837216. Its totient is φ = 161116560.

The previous prime is 490675561. The next prime is 490675579. The reversal of 490675572 is 275576094.

490675572 is a `hidden beast` number, since 4 + 9 + 0 + 6 + 75 + 572 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490675579) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99304 + ... + 104127.

Almost surely, 2490675572 is an apocalyptic number.

It is an amenable number.

490675572 is an abundant number, since it is smaller than the sum of its proper divisors (768161644).

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

490675572 is a wasteful number, since it uses less digits than its factorization.

490675572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203508 (or 203503 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The square root of 490675572 is about 22151.1979811477. The cubic root of 490675572 is about 788.7356649436.

The spelling of 490675572 in words is "four hundred ninety million, six hundred seventy-five thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 67 134 201 268 402 603 804 1206 2412 203431 406862 610293 813724 1220586 1830879 2441172 3661758 7323516 13629877 27259754 40889631 54519508 81779262 122668893 163558524 245337786 490675572