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8072628 = 2231275297
BaseRepresentation
bin11110110010110110110100
3120012010120020
4132302312310
54031311003
6445005140
7125421234
oct36626664
916163506
108072628
1146140a3
1228537b0
131898505
141101cc4
15a96d53
hex7b2db4

8072628 has 24 divisors (see below), whose sum is σ = 18988032. Its totient is φ = 2669184.

The previous prime is 8072621. The next prime is 8072633. The reversal of 8072628 is 8262708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8072621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1125 + ... + 4172.

It is an arithmetic number, because the mean of its divisors is an integer number (791168).

Almost surely, 28072628 is an apocalyptic number.

It is an amenable number.

8072628 is an abundant number, since it is smaller than the sum of its proper divisors (10915404).

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

8072628 is a wasteful number, since it uses less digits than its factorization.

8072628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5431 (or 5429 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 8072628 is about 2841.2370545240. The cubic root of 8072628 is about 200.6034109784.

The spelling of 8072628 in words is "eight million, seventy-two thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 127 254 381 508 762 1524 5297 10594 15891 21188 31782 63564 672719 1345438 2018157 2690876 4036314 8072628