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4628790 = 232551431
BaseRepresentation
bin10001101010000100110110
322201011111200
4101222010312
52141110130
6243113330
754226005
oct21520466
98634450
104628790
112681751
121672846
13c60b3a
14886c3c
15616760
hex46a136

4628790 has 24 divisors (see below), whose sum is σ = 12035088. Its totient is φ = 1234320.

The previous prime is 4628783. The next prime is 4628797. The reversal of 4628790 is 978264.

It is an interprime number because it is at equal distance from previous prime (4628783) and next prime (4628797).

It is a super-4 number, since 4×46287904 (a number of 28 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4628797) 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, 25626 + ... + 25805.

It is an arithmetic number, because the mean of its divisors is an integer number (501462).

Almost surely, 24628790 is an apocalyptic number.

4628790 is an abundant number, since it is smaller than the sum of its proper divisors (7406298).

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

4628790 is a wasteful number, since it uses less digits than its factorization.

4628790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51444 (or 51441 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 4628790 is about 2151.4622934181. The cubic root of 4628790 is about 166.6565905019.

The spelling of 4628790 in words is "four million, six hundred twenty-eight thousand, seven hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 51431 102862 154293 257155 308586 462879 514310 771465 925758 1542930 2314395 4628790