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490692032 = 2647163129
BaseRepresentation
bin11101001111110…
…101110111000000
31021012022201220222
4131033311313000
52001104121112
6120405122212
715105546005
oct3517656700
91235281828
10490692032
11231a8a206
121183b9368
137a87651c
14492518ac
152d12a372
hex1d3f5dc0

490692032 has 28 divisors (see below), whose sum is σ = 994440480. Its totient is φ = 240124416.

The previous prime is 490692023. The next prime is 490692047. The reversal of 490692032 is 230296094.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 490691983 and 490692001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78557 + ... + 84572.

Almost surely, 2490692032 is an apocalyptic number.

It is an amenable number.

490692032 is an abundant number, since it is smaller than the sum of its proper divisors (503748448).

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

490692032 is a wasteful number, since it uses less digits than its factorization.

490692032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163188 (or 163178 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 490692032 is about 22151.5695154993. The cubic root of 490692032 is about 788.7444843785.

The spelling of 490692032 in words is "four hundred ninety million, six hundred ninety-two thousand, thirty-two".

Divisors: 1 2 4 8 16 32 47 64 94 188 376 752 1504 3008 163129 326258 652516 1305032 2610064 5220128 7667063 10440256 15334126 30668252 61336504 122673008 245346016 490692032